Anaerobic glycolysis a metabolic pathway capable of producing adenosine triphosphate (atp) rapidly without the involvement of o2 is termed.
A vital "energy molecule" present in all living things is adenosine 5′-triphosphate, also known as ATP and typically written without the 5′-. In particular, it is a coenzyme that transfers energy to cells by releasing its phosphate groups when it interacts with enzymes like ATP triphosphatase. An adenine bicyclic system, a furanose ring, and a triphosphate chain make up the molecule.
The discovery of ATP was reported in 1929 by two research teams. It was isolated from mammalian muscle and liver by Cyrus H. Fiske and Yellapragada Subbarow at Harvard Medical School (Boston). Karl Lohmann discovered it in muscle tissues while working for the Kaiser Wilhelm Institutes in Berlin and Heidelberg. The principal energy source for critical biological processes such muscular contraction, nerve impulse transmission, and protein synthesis is ATP generated in mitochondria.
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According to the Foliated Metamorphic Rock Chart slate, phyllite, schist, and gneiss can all have the same parent rock (shale). If this is true, what determines the difference between a slate and a gneiss rock that both are formed from shale? What role does the parent rock play in determining the type of metamorphic rock that will be formed?
According to the Foliated Metamorphic Rock Chart slate, phyllite, schist, and gneiss can all have the same parent rock (shale) is a true statement.
The parent rock, in this case shale, plays a significant role in determining the type of metamorphic rock that will be formed. The minerals and structure of the parent rock provide the starting material for the metamorphic rock, and the specific conditions under which the rock undergoes metamorphism determine the final characteristics of the metamorphic rock.What determines the difference between a slate and a gneiss rock that both are formed from shale?Slate, phyllite, schist, and gneiss are all types of metamorphic rocks that can be formed from shale, which is a sedimentary rock composed of clay and other fine-grained minerals. The specific type of metamorphic rock that is formed from shale depends on the conditions under which the shale undergoes metamorphism, including the temperature, pressure, and presence of fluids.
Slate is a fine-grained metamorphic rock with a uniform, flat surface and a layered structure. It is formed when shale undergoes low-grade metamorphism, which occurs at relatively low temperatures and pressures.
Therefore, Gneiss, on the other hand, is a medium- to coarse-grained metamorphic rock with a banded or wavy texture. It is formed when shale undergoes high-grade metamorphism, which occurs at higher temperatures and pressures.
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What is the rule when "ao" or "oo" are together when naming covalent bonds
They are converted into a single “o” when "ao" or "oo" are together when naming covalent bonds.
What is a covalent bond?A covalent bond consists of the mutual sharing of one or more pairs of electrons between two atoms.
Sometimes, while naming the chemical compounds, a problem arises when compounds with “ao” and “oo” are written with -ide name. Conventionally, they are converted into a single “o”.
For example, the “ao” in the dichlorine hept-ao-xide (\(Cl_2O_7\)). This “ao” in the \(Cl_2O_7\) can be converted into “o”. As the result, the correct name of this compound would be dichlorine hept-o-xide.
Hence, they are converted into a single “o” when "ao" or "oo" are together when naming covalent bonds.
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A sample of acid rain turned
universal indicator yellow. What would you expect its pH to be? Is it a strong or a weak acid?
Answer:
i think it would be 3 or lower
Answer:
A universal indicator shows a greenish-yellow colour for pH 6 and orange yellow for pH 5. This means that if the indicator turns yellow, the pH should be between these two values. Hence, it must have a pH value between 5 and 6. As the pH is closer to 7 (between 5 and 6), it is a weak acid.Explanation:
Trust the correct answer
At point a the object has 30 joules of energy. how much energy does the object have at point b?
Answer:
It’s 10
Explanation:
I looked it up
To solve this we must be knowing each and every concept related to energy and its calculations. Therefore, at point b, 10joule of energy is present.
What is energy?Energy is defined in physics as the ability to accomplish work or heat items. It's a scalar measurement with magnitude but no direction. Energy is maintained, which implies it can change forms but is not generated or destroyed. potential energy transforms into kinetic energy.
One type of energy can be transferred into another without breaking a thermodynamic rule. Not all of these energy sources are equally beneficial in practical applications. At point a the object has 30 joules of energy. At point b, 10joule of energy is present.
Therefore, at point b, 10joule of energy is present.
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What is the de Broglie wavelength of a ball bearing a mas 0.02 kg travels at 330m/s?
The de Broglie wavelength of the ball bearing is approximately 1.004 x 10^-35 meters.
How to find the de Broglie wavelengthAccording to de Broglie's equation, the de Broglie wavelength (λ) of a particle is given by:
λ = h / p
where
h is Planck's constant (6.626 x 10^-34 J s) and
p is the momentum of the particle.
The momentum (p) of the ball bearing can be calculated using the formula:
p = m * v
where
m is the mass of the ball bearing and
v is its velocity.
Substituting the given values, we get:
p = 0.02 kg * 330 m/s = 6.6 kg m/s
Now, we can calculate the de Broglie wavelength (λ) of the ball bearing as follows:
λ = h / p = 6.626 x 10^-34 J s / 6.6 kg m/s = 1.004 x 10^-35 m
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Thermal expansion happens when
Answer:
the size of an object changes with a change in temperature.
Explanation:
What is the molar mass of sodium oxide (Na20)?
O A. 30 grams
O B. 54.99 grams
O C. 61.98 grams
O D. 38.99 grams
Answer:
The molar mass of sodium oxide (Na20) is 61.98 grams.
The molar mass of the compound sodium oxide is 61.98≅62 gram/mole.
What is molar mass?Molar mass of a compound or a molecule is defined as the mass of the elements which are present in it.The molar mass is considered to be a bulk quantity not a molecular quantity. It is often an average of the of the masses at many instances.
The molecular mass and formula mass are used as synonym for the molar mass.It does not depend on the amount of substance which is present in the sample.It has units of gram/mole.
Molar masses of an element are given as relative atomic masses while that of compounds is the sum of relative atomic masses which are present in the compound.For sodium oxide it is calculated as, 23×2+ 16=62 g/mole.
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A lab technician added 2.5 L of water to 0.5 L of
8.50 M solution. What is the new molar
concentration (M) of the diluted solution?
The new molar concentration (M) of the diluted solution when added 2.5L of water to 0.5 L of 8.50 M solution is 1.42M.
How do we calculate the molar concentration of solution?Molar concentration of the solution will be calculated by using the below equation:
M₁V₁ = M₂V₂, where
M₁ = initial concentration of solution = 8.50 M
V₁ = initial volume = 0.5 L
M₂ = final concentration of diluted solution = ?
V₂ = final volume of diluted solution = 0.5 + 2.5 = 3 L
On putting values, we get
M₂ = (8.50)(0.5) / (3) = 1.416 = 1.42 M
Hence required molar concentration of dilute solution is 1.42M.
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ions differ from atoms in their number of
a:electrons
b:neutrons
c:protons
d: neutrons & protons
e: electrons& protons
Answer:
e. electrons and protons
Explanation:
Ions are atoms that have gained or lost electrons.
What is the Difference between tcs and non tcs foods
Answer:
Tcs foods are foods that pose a greater risk of causing foodborne illness if not prepared.
Non Tcs foods on the other hand, are foods that are less likely to support the growth of bacteria and have a lower risk of causing foodborne illness.
write a balanced nuclear equation for the beta decay of selenium-77
*HELP* *SHOW WORK*
Answer:
Explanation:
The equation for the beta decay of 77Se is:3477Se --> 3377As + 10e
where the 10e is a positive beta particle or positron.
moles of each product that would form as a result of the decomposition of aspirin
The decomposition of aspirin (acetylsalicylic acid,\(C_{9} H_{8} O_{4}\)) can occur through the hydrolysis reaction, resulting in the formation of acetic acid (\(CH_{3} COOH\)) and salicylic acid (\(C_{7} H_{6}O_{3}\)).
The decomposition of aspirin (acetylsalicylic acid, \(C_{9} H_{8} O_{4}\)) can occur through the hydrolysis reaction, resulting in the formation of acetic acid (\(CH_{3} COOH\)) and salicylic acid (\(C_{7} H_{6}O_{3}\)). To determine the moles of each product formed, we need to consider the balanced chemical equation for the reaction:
\(C_{9} H_{8} O_{4} = > C_{7} H_{6}O_{3} +CH_{3} COOH\)
From the equation, we can see that for every 1 mole of aspirin, 1 mole of salicylic acid and 1 mole of acetic acid are produced.
Therefore, the moles of salicylic acid and acetic acid formed will be equal to the number of moles of aspirin that decomposes. If we know the amount of aspirin in moles, we can directly calculate the moles of each product based on stoichiometry.
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Esters, amines, and amides have many uses in medicine. Investigate one of the following drugs further: aspirin, Benadryl, or Tylenol and give its scientific name. What kind of functional groups does it contain?
Esters, amines, and amides have many uses in medicine, and so do carboxylic acids, such as aspirin. Aspirin is the drug that will be investigated further. Its scientific name is acetylsalicylic acid.
What kind of functional groups does Aspirin contain?Acetylsalicylic acid contains two functional groups: a carboxylic acid group (-COOH) and an ester group (-COO-CH₃). The carboxylic acid group is responsible for the acidic properties of aspirin and allows it to form salts with bases. The ester group is formed from the reaction between the carboxylic acid group of salicylic acid and acetic anhydride. This esterification reaction makes aspirin more soluble in organic solvents and less irritating to the stomach than salicylic acid.
Aspirin is a widely used medication that has anti-inflammatory, analgesic, and antipyretic properties. It works by inhibiting the production of prostaglandins, which are responsible for pain, inflammation, and fever. Aspirin is commonly used to treat headaches, fever, arthritis, and other inflammatory conditions. It is also used as a blood thinner to prevent heart attacks and strokes.
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an element with the valence electron configuration 3s2 3p6 belongs to period
Answer:
The answer is D
Explanation:
The element is in the 3rd period because n = 3.
what would be the mass of 4.640 x 10^21 particles of aluminum
One mole of aluminum contains 6.02 × 10²³ Al particles. One mole of Al weighs 27 g. Hence 4.60 × 10²¹ Al particles or 0.007 moles weighs 0.208 g.
What is one mole ?One mole of a substance is its amount containing 6.02 × 10²³ atoms or molecules. This number is called Avogadro number. One mole of every elements contains Avogadro number of atoms.
Similarly one mole of every compound contains 6.02 × 10²³ molecules. The mass of one mole of compound is called its molar mass. Similarly mass of one mole of an element is called its atomic mass.
Al is 13th element in periodic table. Al is a metal. One mole of Al contains 6.02 × 10²³ Al atoms . Hence number of moles of 4.60 × 10²¹ Al particles is:
4.60 × 10²¹/ 6.02 × 10²³ = 0.0077 .
atomic mass of Al = 27 g/mol.
Then mass of 0.0077 moles = 0.0077 × 27 = 0.208 g
Therefore, the mass of 4.60 × 10²¹ Al particles is 0.208 g.
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please help!
Read the following passage.
Before Rutherford conducted the gold foil experiment, the "plum pudding" model proposed by J.J. Thomson offered an explanation for the structure of the atom. Rutherford, along with two of his associates Hans Geiger and Ernest Marsden, performed an experiment in which an extremely thin metal foil was fired with a beam of alpha particles. The results of the experiment were recorded accurately by another scientist who observed the frequency of alpha particles that passed through the foil unobstructed.
Use information from the passage to justify whether the characteristics of reliable scientific explanations are present in the development of the atomic theory. (8 points)
Characteristics of reliable scientific explanations are present in the development of the atomic theory in the given passage.
What is atomic theory?Atomic theory is the scientific theory that matter is composed of particles called atoms.
The discoveries of subatomic particles such as;
electron by J.J. Thomsonproton by Ernest Rutherfordneutron by James Chadwicknucleus by Ernest Rutherfordall contributed in the development of the atomic theory.
From the information given in the passage J.J. Thomson experiment gave rise to atomic model while Rutherford, Geiger and Ernest Marsden, performed the experiment that discovered nucleus and proton.
Thus, characteristics of reliable scientific explanations are present in the development of the atomic theory in the given passage.
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Write 3.0 x 108 in standard form.
A) 30000000
B) 300000000
C) 3000000000
D) 3000000
Can someone please help me with this question. I got half of the question and I am stuck on the rest.
The mean of the data set is approximately 4.0626, and the 90% confidence interval is [4.060925, 4.064275].
What is the mean and 90% confidence interval of the given data?The sample mean (x) is calculated as follows:
x = (4.0620 + 4.0550 + 4.0650 + 4.0740 + 4.0550 + 4.0660) / 6
x ≈ 4.0626 (rounded to four decimal places)
The 90% confidence interval is calculated as follows;
Standard deviation (s):
(4.0620 - 4.0626)² = 0.00000036
(4.0550 - 4.0626)² = 0.00000576
(4.0650 - 4.0626)² = 0.00000006
(4.0740 - 4.0626)² = 0.00001328
(4.0550 - 4.0626)² = 0.00000576
(4.0660 - 4.0626)² = 0.00000012
average of the squared differences:
(0.00000036 + 0.00000576 + 0.00000006 + 0.00001328 + 0.00000576 + 0.00000012) / 6 ≈ 0.00000624
s = √(0.00000624)
s ≈ 0.002496
the standard error of the mean (SEM):
SEM = 0.002496 / √6
SEM ≈ 0.001018
For a 90% confidence interval, the z value is approximately 1.645.
ME = 1.645 * 0.001018 ≈ 0.001675
CI = x ± ME
CI = 4.0626 ± 0.001675
CI ≈ [4.060925, 4.064275]
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If you have 0.36mol C that reacts with excess CuO, how many atoms do you have of Cu?
Determine the total kilojoules in two tablespoons
The total kilojoules in two tablespoons is 836.8 kJ.
To determine the total kilojoules in two tablespoons of a substance, we need to know the specific substance and its energy content per tablespoon. Different substances have different energy values, so without this information, it is not possible to provide an accurate calculation.
The energy content of food or substances is typically measured in kilocalories (kcal) or kilojoules (kJ). 1 kilocalorie is equal to 4.184 kilojoules. The energy content of a substance is often listed on food labels or in nutritional databases.
For example, if we have the energy content of a substance as 100 kilocalories (kcal) per tablespoon, we can convert it to kilojoules by multiplying it by 4.184:
100 kcal * 4.184 kJ/kcal = 418.4 kJ
So, if we have two tablespoons of this substance, the total energy would be:
418.4 kJ/tablespoon * 2 tablespoons = 836.8 kJ
It's important to note that the energy content of a substance can vary depending on its composition, density, and other factors. Therefore, it is always recommended to refer to reliable sources such as food labels, nutritional databases, or consult a qualified professional to obtain accurate information regarding the energy content of specific substances.
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Which treatment(s) will help remove contaminants from minerals or from the pipes carrying water from a source? you can select more than one (Water Contamination Gizmos) **ONLY ANSWER IF YOU ACTUALLY KNOW ❗️❗️**
answer choices:
Sedimentation
Disinfection
Filtration
Coagulation
Sedimentation, filtration, and coagulation are the treatments that will help remove contaminants from minerals or from the pipes carrying water from a source.
Sedimentation is a process in which suspended particles settle out of water. It is one of the most basic techniques for removing particles from water. As particles settle, they become trapped in the bottom of a container or settle to the ground in an outdoor setting
Filtration is a method of removing particles from a fluid. It is a physical or chemical separation method that separates solids from fluids (liquids or gases) by adding a medium through which only the fluid can pass.
Coagulation is the process of using chemicals to remove contaminants from water. By creating a chemical reaction, coagulation destabilizes particles and causes them to clump together. This helps to remove the contaminants from the water.
Disinfection is the process of eliminating or destroying pathogens that cause infection. Disinfection eliminates harmful microorganisms by destroying or inactivating them. The disinfectant is a chemical or physical agent that is used to destroy or inactivate harmful microorganisms.
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Which of the following statement is correct A.proton number of isotopes of an element is same B.proton number of elements are different C.mass number of isotopes and average atomic mass of elements are different D.all of these
The correct statement is Isotopes are members of a family of an element that all have the same number of protons but different numbers of neutrons.
What are isotopes?In a simple way to explain, Isotopes are species that have the same atomic number and mass number.
In this case, we can say that the correct statement is proton number of isotopes of an element is same.
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Which of the following is an incorrect representation for a neutral atom?
36Li
613C
3063Cu
1530P
This representation suggests that the element is phosphorus (P) with a mass number of 30, which is incorrect. The correct mass number for phosphorus is approximately 30.97. The incorrect representation for a neutral atom is 36Li
To determine the correct representation for a neutral atom, we need to consider the atomic number (Z) and mass number (A) of the element. The atomic number represents the number of protons in the nucleus, while the mass number represents the sum of protons and neutrons.
Let's analyze the given representations:
36Li:
This representation suggests that the element is lithium (Li) with a mass number of 36, which is incorrect. The correct mass number for lithium is approximately 6.94.
613C:
This representation suggests that the element is carbon (C) with a mass number of 13, which is correct. Carbon has different isotopes, and 13C represents one of its stable isotopes.
3063Cu:
This representation suggests that the element is copper (Cu) with a mass number of 63, which is correct. Copper has different isotopes, and 63Cu represents one of its stable isotopes.
1530P:
This representation suggests that the element is phosphorus (P) with a mass number of 30, which is incorrect. The correct mass number for phosphorus is approximately 30.97.
Therefore, the incorrect representation for a neutral atom is 36Li, as it does not match the known properties of lithium.
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If you were to combine two carbon-12 atoms in a fusion process, what element would you get?.
The element would you get is Mg. 6C12 + 6C12 1 11Na24 + +1e0.
The first step in making carbon is to fuse the nuclei of hydrogen the lightest element to make helium the second lightest element. The next step is to fuse the two helium 4 nuclei. Each contains two protons and two neutrons. Forms beryllium-8. This takes in another helium and produces carbon-12.
The main problem in the carbon cycle is proton addition but after a carbon-12 nucleus fuses with a proton to form nitrogen-13 one of the protons decays to carbon-13 emitting a positron and a neutrino. Two more proton captures produce nitrogen-14 and then oxygen-15. Stellar Fusion Reactors In massive stars hydrogen burns to form helium. This produces carbon which can be further processed into oxygen and heavier elements.
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Use the reaction and bond information to answer the question. H2 CO2 → CH2O2 Reactant bond energies: H–H is 432 kJ/mol, C=O is 799 kJ/mol Product bond energies: C–H is 413 kJ/mol, C=O is 745 kJ/mol, C–O is 358 kJ/mol, O–H is 467 kJ/mol How much energy must this system absorb before the reaction can begin?.
345678990098765435779999999999999999995699999
What do you think it is?
Question 3 of 10
In order to test a hypothesis, a scientist needs to:
A. perform an experiment.
B. summarize previously recorded data.
c. have other scientists agree with the hypothesis.
D. develop an educated guess.
Answer:
A- Perform an experiment
Explanation:
Insert the term that correctly completes the paragraph.
Illustration of a rock showing that the layers are not stacked horizontally and look like a rainbow of layers.
Soledad studied rocks and how they help show the history of Earth. She knew that scientists use different ways to find out how old rock layers are and recognized one such example in the rock in the image. The image is an example of a/an
rock.
Gravity causes spacecraft such as stars, planets, moons, and other bodies to orbit one another. Revolution describes this style of movement.
What is Gravity ?Gravity causes spacecraft such as stars, planets, moons, and other bodies to orbit one another. Revolution describes this style of movement. Space is also home to several stationary things. Rotation describes this movement.We experience day and night because of how long it takes the Earth to complete one rotation. A year is the length of one Earth rotation around the sun. Due to their varying rates of rotation and revolving, other planets have days and years that differ from our own.In the same direction, every planet in our solar system orbits the sun. In addition, the majority of them rotate in the same direction (with the exception of Venus and Uranus). In the cosmos, approximately half of all galaxies rotate in a clockwise direction, and the other half in a counterclockwise direction. This may be due to the manner that the cosmos started, according to scientists.To Learn more About Gravity refer To:
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A gas occupies 15.2 liters at 0.960 atm. What is the pressure if the volume becomes 35.0 L?.0 mm Hg. What is the volume when the pressure is increased to 90.0 mm Hg?
When the pressure is increased to 90.0 mm Hg, the volume will be approximately 12.30 liters.
To solve this problem, we can use Boyle's Law, which states that the pressure and volume of a gas are inversely proportional at constant temperature.
Initial conditions:
Volume (V1) = 15.2 liters
Pressure (P1) = 0.960 atm
New conditions:
Volume (V2) = 35.0 liters
Pressure (P2) = 90.0 mm Hg
First, we need to convert the pressure from mm Hg to atm:
P2 = 90.0 mm Hg * (1 atm / 760 mm Hg) = 0.1184 atm
Now we can apply Boyle's Law:
P1 * V1 = P2 * V2
0.960 atm * 15.2 L = 0.1184 atm * V2
V2 = (0.960 atm * 15.2 L) / 0.1184 atm
V2 ≈ 12.30 L
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Using the average concentration of vitamin C determined in the experiment, how many fluid ounces of fruit juice should you drink, in order to consume 75 mg of vitamin C, which
is the Dietary Guideline of Vitamin C per day for women? (33.8 fluid ounce = 1 liter).
Average concentration of vitamin C = 1.602 mL
You should drink 1.6 × 10² fl oz of fruit juice with a vitamin C concentration of 1.602 mg/100mL in order to consume 75 mg of vitamin C.
The average concentration of vitamin C in the given fruit juice is 1.602 mg/100mL, that is, there are 1.602 mg of vitamin C per 100 mL of juice. The volume of juice that contains 75 mg of vitamin C is:
\(75mg\ vitamin\ C \ times \frac{100mL\ Juice}{1.602mg\ vitamin\ C} = 4.7 \times 10^{3} mL\ Juice\)
Then, we will convert 4.7 × 10³ mL to fluid ounce using the following conversion factors:
1 L = 1000 mL1 L = 33.8 fl oz\(4.7 \times 10^{3} mL \times \frac{1L}{1000mL} \times \frac{33.8 fl\ oz}{1L} = 1.6 \times 10^{2} fl\ oz\)
You should drink 1.6 × 10² fl oz of fruit juice with a vitamin C concentration of 1.602 mg/100mL in order to consume 75 mg of vitamin C.
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