What is the electrostatic potential energy (Eel) of the ionic bond between a Ca2+ ion and a S2– ion in joules? Before you do the calculation, predict whether the result you get will be less than (more negative) or greater than (less negative) than the Eel value for KCl. The ionic radii of Ca2+ and of S2– are 100 pm and 184 pm, respectively.
Answers
Answer: the electrostatic potential energy is -3.26 × 10⁻¹⁸ J
Explanation:
Given the data in the question;
I think the value of electrostatic potential energy of calcium sulfide CaS formed will be less(more negative) than KCl because the Ca2+ and S2- ions has more charge that is +2 and -2 respectively when compared to Kcl which has +1 and -1 charge.so it will be more negative.
radius = r\(_{ca+2}\) + r\(_{s-2}\) = 100 + 184 = 284 pm = 2.84 × 10⁻¹⁰ m
we know that; k = 2.31 × 10⁻²⁸ J
q1 = 2 ( charge on Ca⁺² )
q2 = -2( charge on S⁻²)
so
Ep = k × q1q2/r
so we substitute
Ep = 2.31 × 10⁻²⁸ × (+2×-2) / 2.84 × 10⁻¹⁰
Ep = (2.31 × 10⁻²⁸ × -4) / 2.84 × 10⁻¹⁰
Ep = -9.24 × 10⁻²⁸ / 2.84 × 10⁻¹⁰
Ep = -3.26 × 10⁻¹⁸ J
Therefore, the electrostatic potential energy is -3.26 × 10⁻¹⁸ J
Based on the data provided, the electrostatic potential energy is -3.26 × 10⁻¹⁸ J
What is electrostatic potential energy?The electrostatic potential energy is the work done in moving the charge from infinity to that point against the electric field.
The electrostatic potential energy between any two charges q1, q2 separated by distance r is derived from Coulomb’s law and mathematically given as:
E = k × [q1q2/r2]where
k is a constant = 2.31 × 10⁻²⁸ Jq1 and q2 are the chargesr is the distance of separationFrom the data provided:
ionic radii of Ca2+ r1 = 100 pm
ionic radii of S2– = 184 pm.
Chargeon Ca2+ = +2
Charge on S2_ = -2
From the data above, it most likely that the value of electrostatic potential energy of calcium sulfide CaS formed will be less(more negative) than KCl because the Ca2+ and S2- ions has a greater charge of +2 and -2 respectively compared to Kcl which has +1 and -1 charge.
Calculating the electrostatic potential energy, Ep:
radius = r1 + r2 = 100 + 184 = 284 pm
r = 2.84 × 10⁻¹⁰ m
k = 2.31 × 10⁻²⁸ J
q1 = 2 ( charge on Ca⁺² )
q2 = -2( charge on S⁻²)
Then:
Ep = k × q1q2/r
Substituting the values above in the equation:
Ep = 2.31 × 10⁻²⁸ × (+2 ×-2) / 2.84 × 10⁻¹⁰
Ep = (2.31 × 10⁻²⁸ × -4) / 2.84 × 10⁻¹⁰
Ep = -9.24 × 10⁻²⁸ / 2.84 × 10⁻¹⁰
Ep = -3.26 × 10⁻¹⁸ J
Therefore, the electrostatic potential energy is -3.26 × 10⁻¹⁸ J.
Learn more about electrostatic potential energy at: https://brainly.com/question/24648428
Related Questions
The process of making proteins using information from DNA is called ___ a. mitosis b. transcription c. replication d. translation e. mitosis
Answers
Answer:
Transcription
Explanation:
Transcription is when you make a copy of the RNA from DNA. This is how the mRNA can leave the nucleus which exists to the cytoplasm and into ribosomes where protein synthesis occurs.
Duncan takes a break from studying and goes to the gym to swim laps if swimming burns, 615,000 cal per hour, how many kilojoules does swimming burn in the same amount of time?
Answers
What are the uses for carbon?
Answers
The data in the table below represents the pressure of the gas as the temperature changes. Plot a graph of this data, using the blank graph provided below. Draw a trend line and calculate its slope. How are the variables related? What will the pressure of the gas be at 0°C?
Answers
Answer: A
Explanation:
A 25.50 gram sample of methyl alcohol changes from an initial temperature of 21.3°C to
a final temperature of 10.2°C. If the sample underwent a change in thermal energy of
-722 J, what is the specific heat of methyl alcohol? (Round answer to three significant
figures).
Answers
Answer:
a.25.50
Explanation:
Other derived Sit Unit. and their formula
Answers
Answer:
There can be numerous derived quantities all branching from the basic 7 base quantities.
Explanation:
The derived SI units are
m/s² that is of acceleration that is rate of change of velocity
m/s is the SI unit of velocity that is rate of change of displacement
Nm is the SI unit of Torque i.e T= rxF
and so on
Microbial Fuel Cell Overall Oxidation-Reduction Reaction
Answers
They can harvest electrons from their food sources, such as organic materials, and feed them into devices known as microbial fuel cells (MFC) in order to generate power. They can even create energy from ordinary soil in this way!
What Microbial Fuel Overall Oxidation-Reduction Reaction?Bacteria act as biocatalysts in microbial fuel cells (MFCs), which use organic materials as substrate (or food for the microorganisms) and microorganisms as biocatalysts.
Therefore, Chemical energy in the substrate is transformed into usable electrical energy as the active bacteria break it down.
Learn more about Microbial here:
https://brainly.com/question/14841978
#SPJ1
Necesito resolver esto
Answers
The velocity of the water with an earlier velocity of 8 m/s will be 24 m/s in the small tube with an area of 4 cm², option C.
How to calculate velocity?This is a problem involving the conservation of mass and the principle of continuity in fluid mechanics. According to the principle of continuity, the mass of a fluid flowing through any given section of a pipe must remain constant.
Using the given equation A₁v₁ = A₂v₂
A₁v₁ = A₂v₂
(12 cm²) (8 m/s) = (4 cm²) (v₂)
v₂ = (12 cm²) (8 m/s) / (4 cm²)
v₂ = 24 m/s.
Learn more on velocity here: https://brainly.com/question/25905661
#SPJ1
What is the best conclusion that Tara should make about the commercial?
Answers
The best inference Tara can draw about the commercial is the fact that it is making pseudoscientific claims based on opinions rather than scientific evidence, according to the message at the bottom of the screen.
The claims claimed in the commercial are not supported by scientific data and may be exaggerated or inaccurate because the pill has not been examined by physicians and has not been put through rigorous testing. Therefore, before making any judgements regarding the use of the product, it is crucial to exercise caution and skepticism towards the assertions made in such advertising and to look for trustworthy sources of information.
Therefore, the correct option is D.
Learn more about commercial, here:
https://brainly.com/question/20913121
#SPJ1
Your question is incomplete, most probably the complete question is:
Tara sees a commercial for a brand of pills that promise to boost energy and help people perform better in work and school. As people in the commercial talk about how much better they feel when taking the pill, Tara notices a message on the bottom of the screen that reads, "This pill is not approved by doctors and has not been tested in controlled experiments." What is the best conclusion that Tara should make about the commercial?
It is making scientific claims based on subjective observations. It is making scientific claims based on opinions instead of pseudoscientific facts. It is making pseudoscientific claims based on objective observations. It is making pseudoscientific claims based on opinions instead of scientific facts.Part B
Next, you’ll test your hypothesis from part A by examining the reaction times of vinegar and baking soda in water at four different temperatures. You’ll carry out the reaction using water at room temperature (about 25°C), 40°C, 60°C, and 80°C. Make sure that you use the same amounts of vinegar and baking soda for all three three trials.
Gather all the materials, and perform these steps for each trial:
Heat at least
cup (60 milliliters) of water to the required temperature (refer to the data table). Water may be heated on a stove, on a hot plate, or in a microwave oven.
Measure and record the actual temperature of the water.
Measure 1 tablespoon (15 milliliters) of the water into the cup.
Add
teaspoon (1.5 grams) baking soda to the water, and stir until it is dissolved. The solution will be clear.
Measure 1 tablespoon (15 milliliters) of vinegar, but do not pour it into the cup yet.
Very quickly, do all of the following:
a. Pour the measured vinegar into the cup.
b. Start the stopwatch.
c. Stir or carefully swirl the substances in the cup.
The chemical reaction will produce bubbles. You’ll be able to see the bubbles and hear them pop. Watch and listen for when the reaction stops. When it looks and sounds like it has finished, stop the stopwatch.
Record the reaction time in the data table.
Discard the solution down the drain, and rinse the cup.
Repeat steps 1–9 of this procedure, doing three trials for each water temperature. Record the average temperature and reaction time for each set of the three trials. Read this math review to know how to calculate average of a data set.
Answers
The reaction time decreases as the temperature increases of the reaction mixture increases.
A sample record of results is:
Temperature (°C) Trial 1 Trial 2 Trial 3 Average25°C 11 seconds 11 seconds 11 seconds 11 seconds40°C 8 seconds 8 seconds 8 seconds 8 seconds60°C 5 seconds 5 seconds 5 seconds 5 seconds80°C 3 seconds 3 seconds 3 seconds 3 secondsWhat is the effect of an increase in temperature on reaction time?An increase in temperature leads to an increase in reaction rate or a decrease in reaction time.
The increase in temperature provides more thermal energy to the reactant molecules, which leads to an increase in the average kinetic energy of the molecules. As a result, more reactant molecules have sufficient energy to overcome the activation energy barrier and undergo successful collisions, leading to an increased reaction rate.
Learn more about reaction time at: https://brainly.com/question/26142029
#SPJ1
Three elements have the electron configurations 1s2 2s2 2p6 3s2 3p6, 1s2 2s2 2p6 3s2, and
1s2 2s2 2p6 3s2 3p6 4s1. The first ionization energies of the three elements (not in the same order) are 0.4189, 0.7377, and 1.505 MJ/mol. The atomic radii are 1.60, 0.94, and 2.35 .Identify the three elements and match the appropriate values of ionization energy and atomic radius to each configuration.
Answers
Explanation:
First element
1s2 2s2 2p6 3s2 3p6
Atomic Number = 18
Element = Argon
Second Element
1s2 2s2 2p6 3s2
Atomic Number = 12
Element = Magnesium
Second Element
1s2 2s2 2p6 3s2 3p6 4s1
Atomic Number = 19
Element = Potassium
In the periodic table;
The general trend is for ionization energy to increase moving from left to right across an element period. It would decrease down the group.
Both Argon and Magnesium are on the same period. Potassium is o the period below.
This leads us to;
Magnesium - 0.7377 MJ/mol
Argon - 1.505 MJ/mol
Potassium - 0.4189 MJ/mol
The atomic radius of atoms generally decreases from left to right across a period. It would increase down the group.
This leads to;
Magnesium - 1.60
Argon - 0.94
Potassium - 2.35
1. Fe + 02 → Fe 304 help on this please
Answers
The given chemical equation represents the reaction between iron (Fe) and oxygen (O₂) to form iron oxide (Fe₃O₄).
How to balance the chemical equationThe reaction between iron and oxygen to form iron oxide is a type of redox reaction, which involves the transfer of electrons between the reactants. In this reaction, iron loses electrons (oxidation) while oxygen gains electrons (reduction).
The balanced chemical equation for this reaction is:
6Fe + 4O₂ → 2Fe₃O₄
This equation shows that:
six atoms of iron react with four molecules of oxygen to form two molecules of iron oxide.The equation is balanced because the same number of atoms of each element is present on both the reactant and product sides of the equation.
Learn more about chemical equation at:
https://brainly.com/question/26694427
#SPJ1
Which best describes the act of using senses or tools to gather information? creating a hypothesis making an observation summarizing the results recording the measurements
Answers
Answer:
B - Making an Observation
Explanation:
Making an observation best describes the act of using senses or tools to gather information. Therefore, option B is correct.
What are senses in the scientific method?The five senses—sight, taste, touch, hearing, and smell—gather data about our surroundings that the brain interprets. Based on prior experience (and subsequent learning), as well as by combining the data from each sensor, we make sense of this information.
Information gleaned from your five senses is referred to as an observation. These are smell, taste, touch, hearing, and sight. When you see a bird or hear it sing, you notice it.
The term observation, which is also used to sense five aspects of the world including vision, taste, touch, smell, and hearing, is used to describe utilizing the senses to examine the world, employing tools to take measurements, and looking at prior research findings.
Thus, option B is correct.
To learn more about the scientific method, follow the link:
https://brainly.com/question/7508826
#SPJ7
How many moles of H 3 PO 4 are produced when 20.0 g of HCI are produced by the reaction PCl 5 +4H 2 O H 3 PO 4 +5HCl ?
Answers
Answer:
Approximately \(0.110\; \rm mol\).
Explanation:
Balanced equation for this reaction:
\(\rm PCl_5 + 4\; H_2O \to H_3PO_4 + 5\, HCl\).
Look up the relative atomic mass of \(\rm H\) and \(\rm Cl\) on a modern periodic table:
\(\rm H\): \(1.008\).\(\rm Cl\): \(35.45\).Calculate the molar mass of \(\rm HCl\):
\(\begin{aligned}&M({\rm HCl}) \\ &= (1.008 + 35.45)\; \rm g \cdot mol^{-1} \\ &\approx 36.46\; \rm g \cdot mol^{-1}\end{aligned}\).
Calculate the number of moles of molecules in that \(20.0\; \rm g\) of \(\rm HCl\):
\(\begin{aligned}n &= \frac{m}{M} \\ &\approx \frac{20.0\; \rm g}{36.46\; \rm g \cdot mol^{-1}} \approx 0.549\; \rm mol\end{aligned}\).
In the balanced reaction, the coefficient of \(\rm H_3PO_4\) and \(\rm HCl\) are \(1\) and \(5\), respectively. The ratio between these two coefficients is:
\(\displaystyle \frac{n({\rm H_3PO_4})}{n({\rm HCl})} = \frac{1}{5}\).
In other words, this reaction would produce five times as many \(\rm HCl\) molecules as \(\rm H_3PO_4\) molecules.
Calculation shows that in this question, approximately \(0.549\; \rm mol\) of \(\rm HCl\) molecules were produced. Calculate the number of moles of \(\rm H_3PO_4\) molecules that were produced:
\(\begin{aligned}& n({\rm H_3PO_4}) \\ &= n({\rm HCl}) \cdot \frac{n({\rm H_3PO_4})}{n({\rm HCl})} \\ & \approx 0.549\; \rm mol \times \frac{1}{5} \approx 0.110\; \rm mol\end{aligned}\).
What is the volume, in milliliters, of 6.48 g
of acetone?
Answers
Answer:Good question!! I’ll try to help you the best I can!
First off, you have to know that acetone has a density of 0.7857 g/cm^2
You also need to know that 1mL = 1cm^3
Once you know that, the rest is pretty easy you’ll see! The next step is a cross product to find out how many cm^2 are in 6.72g :
0.7857 g → 1 cm^3
6.72 g cm^3
(1 * 6.72) ÷ 0.7857 = x
6.72 ÷ 0.7857 =x
8.55
Which means that for 6.72g of acetone, you have a volume of about 8.55cm^3.
Finally, since we’ve established in the beginning that 1cm³ = 1mL, it’s easy to answer your question!
The volume, in millilitres, of 6.72g of acetone is about : 8.55mL
There you go, I really hope this helped, if there’s anything just let me know!
Explanation:
If a solution has a poh of 5.2 the [oh-] of the solution is
Answers
Answer:
6x10^-6 M
Explanation:
The relationship between pOH and [OH-] is
pOH = -log[OH-]
Solving this equation for [OH-] is
[OH-] = 10^-pOH
Plugging in the pOH makes
[OH-] = 10^-5.2
= 6.31x10^-6
Rounding to 1 sig fig since pOH and pH sig figs are only the number of decimals means to round to 1 sig fig or
6 x 10^-6 M
Photoelectric effect will occur only if frequency of light striking an electron in a metal is above a certain threshold frequenci
Answers
The statement is correct. The photoelectric effect refers to the phenomenon where electrons are ejected from the surface of a material when it is exposed to light. The frequency of light striking an electron in a metal must be above the threshold frequency in order for the photoelectric effect to occur.
The statement is correct. The photoelectric effect refers to the phenomenon where electrons are ejected from the surface of a material when it is exposed to light. However, for the photoelectric effect to occur, the frequency of the incident light must be above a certain threshold frequency.
The threshold frequency is the minimum frequency of light required to dislodge electrons from the material. Below this threshold frequency, regardless of the intensity or duration of the light, no electrons will be emitted.
This behavior can be explained by the particle-like nature of light, where light is composed of discrete packets of energy called photons. The energy of a photon is directly proportional to its frequency. Only photons with energy greater than or equal to the binding energy of the electrons in the material can dislodge them.
Therefore, the frequency of light striking an electron in a metal must be above the threshold frequency in order for the photoelectric effect to occur.
For more question on photoelectric
https://brainly.com/question/1458544
#SPJ8
Circuit A has a resistance of 7.5 ohms, and circuit B has a resistance of 5 ohms. Which statement about the circuits must be correct?
If the voltage of circuit A is equal to the voltage of circuit B, then the current in circuit A is equal to the current in circuit B
If the current in circuit A is equal to the current in circuit B, then the voltage in circuit A is less than the
voltage in circuit B
If the current in circuit A is less than the current in circuit B, then the voltage in circuit A is less than the
voltage in circuit B
If the voltage of circuit A is equal to the voltage of circuit B, then the current in circuit A is less than the
current in circuit B
Answers
Answer:
If the voltage of circuit A is equal to the voltage of circuit B, then the current in circuit A is less than the current in circuit B
Explanation:
To know the the correct answer to the question, do the following:
Case 1: Let the circuit A and B have equal voltage say 24 V.
For Circuit A:
Voltage (V) = 24 V
Resistance (R) = 7.5 ohms
Current (I) =?
V = IR
24 = I × 7.5
Divide both side by 7.5
I = 24 / 7.5
I = 3.2 A
For Circuit B:
Voltage (V) = 24 V
Resistance (R) = 5 ohms
Current (I) =?
V = IR
24 = I × 5
Divide both side by 5
I = 24 / 5
I = 4.8 A
Thus for the same voltage, current in circuit A is less than the current in B.
Case 2: Let circuit A and B have equal current say 2 A
For circuit A:
Current (I) = 2 A
Resistance (R) = 7.5 ohms
Voltage (V) =?
V = IR
V = 2 × 7.5
V = 15 V
For Circuit B:
Current (I) = 2 A
Resistance (R) = 5 ohms
Voltage (V) =?
V = IR
V = 2 × 5
V = 10 V
Thus, for the same current, the voltage in circuit A is greater than the voltage in B
Case 3: Let circuit A have a current of 4 A and circuit B have a current of 5 A
For circuit A:
Current (I) = 4 A
Resistance (R) = 7.5 ohms
Voltage (V) =?
V = IR
V = 4 × 7.5
V = 30 V
For circuit B:
Current (I) = 5 A
Resistance (R) = 5 ohms
Voltage (V) =?
V = IR
V = 5 × 5
V = 25 V
Thus, when the current in circuit A is less than the current in circuit B, the voltage in circuit A is greater than the voltage in circuit B.
From the illustrations above and the options given in the question, the current answer is:
If the voltage of circuit A is equal to the voltage of circuit B, then the current in circuit A is less than the current in circuit B
3. What is the volume of a balloon if it contains 3.2 moles of helium at a temperature25.0°C and 1.0 atm?
Answers
In this question, we have to use the Ideal gas Law formula in order to find the missing volume, for this formula we have:
PV = nRT
We have:
P = 1.0 atm
V = ?
n = 3.2 moles
R is the gas constant = 0.082
T = 25°C, but we need it in Kelvin, 298 K
Now adding these values into the formula:
1 * V = 3.2 * 0.082 * 298
V = 78.2 Liters of Volume
Select the correct answer.
Which state of matter is highly compressible, is made of particles moving independently of each other, and is present in large quantities near Earth’s surface?
A.
solid
B.
liquid
C.
gas
D.
plasma
Answers
Answer:
C. Gas
Explanation:
what r variable's :) :) :) :) :)
Answers
Answer: an element, feature, or factor that is liable to vary or change.
"there are too many variables involved to make any meaningful predictions"
Explanation:
Answer:
A variable is any characteristics, number, or quantity that can be measured or counted.
Explanation:
What volume of CO2(g), measured at STP is produced if 15.2 grams of CaCO(s) is heated?
Answers
Answer:
Volume = 3.4 L
Explanation:
In order to calculate the volume of CO₂ produced when 15.2 g of CaCO₃ is heated, we need to first write out the balanced equation of the thermal decomposition of CaCO₃:
CaCO₃ (s) + [Heat] ⇒ CaO (s) + CO₂ (g)
Now, let's calculate the number of moles in 15.2 g CaCO₃:
mole no. = \(\mathrm{\frac{mass}{molar \ mass}}\)
= \(\frac{15.2}{40.1 + 12 + (16 \times 3)}\)
= 0.1518 moles
From the balanced equation above, we can see that the stoichiometric molar ratios of CaCO₃ and CO₂ are equal. Therefore, the number of moles of CO₂ produced is also 0.1518 moles.
Hence, from the formula for the number of moles of a gas, we can calculate the volume of CO₂:
mole no. = \(\mathrm{\frac{Volume \ in \ L}{22.4}}\)
⇒ \(0.1518 = \mathrm{\frac{Volume}{22.4}}\)
⇒ Volume = 0.1518 × 22.4
= 3.4 L
Therefore, if 15.2 g of CaCO₃ is heated, 3.4 L of CO₂ is produced at STP.
The system at equilibrium below is heated.
How does the system adjust to reestablish
equilibrium?
2SO₂(g) + O₂(g) ⇒ 2SO3(g) + 198 kJ
Answers
According to Le Chatelier's principle, when a system at equilibrium is subjected to a stress, it will shift in a way that counteracts that stress. In this case, heating the system adds energy to it, which can be viewed as a stress. To counteract the increase in temperature, the system will shift in the endothermic direction, absorbing some of the added heat.
The forward reaction, in which SO₂ and O₂ combine to form SO₃, is an exothermic process since heat is released. By Le Chatelier's principle, increasing the temperature will shift the equilibrium to the left, favoring the reverse reaction (the endothermic direction). This means that some of the SO₃ molecules will decompose back into SO₂ and O₂.
As the system adjusts to reestablish equilibrium, the concentrations of SO₂, O₂, and SO₃ will change. The concentrations of SO₂ and O₂ will increase, while the concentration of SO₃ will decrease. This shift occurs in an attempt to consume some of the excess heat and reduce the temperature back towards the original equilibrium.
Overall, heating the system disrupts the equilibrium, causing a shift towards the reverse reaction. This shift helps absorb the added heat and restore the system to equilibrium by altering the concentrations of reactants and products.
It takes 4 pounds of steel to make a small robot. You have 48 ounces. Do you have enough? If not what do you need?
Answers
No, 48 ounces are not enough. For making a small robot we need 64 ounces which is equal to 4 pounds.
What is pound and ounces?Pound is a unit for measuring weight. 16 ounces makes one pound.
Ounce is also a unit for measuring weight. 16 ounces is equal to 1 pound
So, for making one small robot we need 4 pounds.
1 pound = 16 ounces
4 pounds = 64 ounces
But, we have 48 ounces
We need more = 64 - 48 = 16 ounces or 1 pound
No, 48 ounces are not enough. For making a small robot we need 64 ounces which is equal to 4 pounds.
To know more about pounds, check out:
https://brainly.com/question/22599208
#SPJ1
During the synthesis of 2,4-dinitrophenylhydrazone derivative, you were instructed to triturate the crude product with 10 mL of 2 M hydrochloric acid. What is the purpose of this trituration
Answers
Answer:
to remove any remaining 2,4-dinitrophenylhydrazone
Explanation:
Usually, when an organic compound is synthesised, traces of impurities such as excess reagents or solvent remain in the product.
It is therefore imperative that these contaminants are removed so that the product can attain a very high degree of purity.
Hence, during the synthesis of 2,4-dinitrophenylhydrazone derivative, 10 mL of 2 M hydrochloric acid is titrated against the crude product so that any remaining 2,4-dinitrophenylhydrazone is removed.
Which characteristics describe the genetic code of humans? Select three options
Answers
Answer:
1. Can help in development of effective medications
2. Can help explain genetic diseases
3. Composed of about 19,000 genes
Explanation:
The other answer options are misleading.
Genetic code of humans can help with understanding more than just human genetics.
Human genetics is composed of 23 chromosome pairs, for a total of 46 chromosomes.
Which of the following statements are true concerning the results of the Human Genome Project? Check all that apply.
Researchers now have maps of every human’s genome.
The Human Genome Project has raised many complicated ethical issues.
All medical conditions can be attributed to a specific gene.
Researchers now have a map of an “average” human genome.
Answers
The following statement is true concerning the results of the Human Genome Project:
The Human Genome Project has raised many complicated ethical issues.
What is Human Genome?
The human genome refers to the complete set of genetic information (DNA) present in human cells. It includes both the protein-coding and non-coding regions of DNA. The human genome is made up of about 3 billion base pairs and is organized into 23 pairs of chromosomes. The study of the human genome is an important field of genetics and has many implications for understanding human biology, evolution, and disease.
The Human Genome Project was a scientific research project that aimed to identify and map all the genes in the human genome, which contains all the genetic information needed for human development and function. The project was completed in 2003 and provided a wealth of information about the structure and function of the human genome, including the location and sequence of all human genes.
Learn more about Human Genome from the given https://brainly.com/question/29479722
#SPJ1
If something is soluble in water, what does that mean
Answers
How many moles of MgS are in 100.g MgS?
Answers
Answer:
Explanation:
100/56 = 1.79 moles MgS
56 came from the periodic table for Mg and S
One of the cited reasons why urban and industrial development is improper and mismanaged sewage systems. Explain in detail how these sectors practice these activities, provided that technical professionals, such as engineers, are present in these sectors?
Answers
The answer to this question depends on the specific context in which urban and industrial development is taking place. However, in general, these sectors often practice improper and mismanaged sewage systems due to a lack of understanding or awareness of the potential environmental impacts of their activities.
Urban and Industrial development:
An agrarian economy becomes a manufacturing economy through the process of industrialization. Manual and specialised employees are replaced by assembly lines and mass production. In the past, this process has sparked urbanisation by generating economic expansion and employment possibilities that entice people to live in cities.
When one or more factories are built in an area, urbanisation usually starts since there is a great need for factory workers. The factories are subsequently followed by other enterprises, like those that produce buildings, sell goods online, and offer services to consumers. As a result, there are more occupations created and housing needs are increased, creating an urban area.
In many cases, engineers and other technical professionals are present in these sectors but are not consulted or involved in the decision-making process regarding sewage systems. This can lead to a situation in which the systems are not designed or operated in an environmentally sustainable manner.
To learn more about Urban and Industrial
https://brainly.com/question/27990231
#SPJ9