When replacing a system baord on a server using liquid cooling in place of tradtional heart sinks to coll the cpus, what facts are true?

Answer:

It should be 28 degrees C

Explanation:

Answer:

28°C

Explanation:

Answer:

20.0 sec

you can use ln (2)=k* t1/2 then ln N2/N1=-k(t2-t1)

or just divide 100 by 2 then 50 by 2 then 25 by 2 then 12.5 by 2 and that is 4 half lifes at 5 secs each

Explanation:

Answer:

the required temperature of uranium hexafluoride is 54156.25 K

Explanation:

Given the data in the question;

We know that average speed is;

u = \([ 3RT / MM ]^{1/2\) ----------- let this be equation 1

where MM is the molar mass

T is temperature

R is universal gas constant and u is the average speed.

First we get the average speed of H₂

\(U_{H}\)₂ =  \([ 3RT_H_2 / MM_H_2 ]^{1/2\) ------ let this be equation 2

Next is the average speed of UF₆

\(U_{UF\)₆ = \([ 3RT_{UF_6} / MM_{UF_6} ]^{1/2\) ------ let this be equation 3

given that; both have the same average speed, equation 2 = equation 3;

\([ 3RT_H_2 / MM_H_2 ]^{1/2\) = \([ 3RT_{UF_6} / MM_{UF_6} ]^{1/2\)

we multiply both sides by 1/3R and also square both sides.

\([ T_H_2 / MM_H_2 ]\) = \([ T_{UF_6} / MM_{UF_6} ]\)

given that; temperature of hydrogen T\(_{H\)₂ = 37°C = ( 37 + 273.15)K = 310.15 K

we know that Molar mass of H₂; MM\(_{H\)₂ = 2.016 g/mol  

and molar mass of  UF₆; MM\(_{UF\)₆ = 352.02 g/mol

so we substitute

[ 310.15 K / 2.016 g/mol  ] = [ T\(_{UF\)₆ / 352.02 g/mol ]

T\(_{UF\)₆ = [ 352.02 g/mol  × 310.15 K ] / 2.016 g/mol

T\(_{UF\)₆ = 109179.003 K/ 2.016

T\(_{UF\)₆ = 54156.25 K

Therefore, the required temperature of uranium hexafluoride is 54156.25 K

Answer:

Option b) polyatomic ions

Explanation:

Polyatomic ions are ions consisting of two or more atoms.

From the question given above, we can see that each ions consist of more than one atom as shown below:

Ions >>>>>> Number of atom present

NH4+ >>>>> 2

CO32− >>>> 2

PO43− >>>> 2

Thus, we can say that the above ions are polyatomic ions.

Answer:

It's C.

Explanation:

The pH in the intermembrane space of the mitochondria should be lower compared to the matrix due to the C. higher concentration of protons in the intermembrane space.

Mitochondria are organelles found in eukaryotic cells that play a vital role in producing the energy required to sustain cellular activity. Mitochondria produce energy from food and oxygen, which they use to generate ATP, the primary source of cellular energy.

The intermembrane space (IMS) is the region between the mitochondrial inner and outer membranes. The pH of the intermembrane space is significantly lower than that of the matrix due to the higher concentration of protons in the intermembrane space.

The pH gradient of the mitochondria enables the generation of ATP from ADP and Pi by ATP synthase, which pumps protons from the intermembrane space to the matrix, making the pH gradient a source of energy. The proton gradient generated by ATP synthase is used for ATP synthesis. Therefore, the pH in the intermembrane space of mitochondria should be lower compared to the matrix due to the higher concentration of protons in the intermembrane space.

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As we know DNA is responsible for the information to be passed from one generation to the next.

Molecule inside the cells containing the genetic information which is responsible for the development and function of an organism is DNA.

DNA or Deoxyribo Nucleic Acid is made up of two polynucleotide chains coiled around each other to form a double helix structure.

It carries the genetic instructions for the development of organisms

that helps in functioning, growth and reproduction of all known organisms and many viruses.

If we look into the structure of DNA, it is a cyclic Ribose sugar that is attached to phosphate group in one side and a nitrogenous base other side as shown in figure.

The four nucleotides, or nitrogenous bases, in DNA are:

Adenine (A),

Cytosine (C),

Guanine (G), and

Thymine (T).

These bases form pairs such that, A with T, and G with C.

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Answer:

the equation is already balanced

Alanine is also a non-polar amino acid and would have similar Protein structure of leucine. Thus, enzyme activity should be maintained because the polar basic should not undergo major change.

Alanine is an amino acid this is used to make proteins. It is used to interrupt down tryptophan and nutrition B-6. It is a supply of power for muscular tissues and the principal frightened gadget. It strengthens the immune gadget and allows the frame use sugars. Alanine is a nonacidic α-amino acid. Its aspect chain (a methyl group) is neither acidic (it isn't greater acidic than water) nor basic (it does now no longer have a nitrogen atom lone pair that isn't delocalized via way of means of resonance).

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Answer:c

Explanation:

Answer:

1.95*10²² molecules are in 5.50 grams of AgNO₃

Explanation:

Being the molar mass of the elements:

then the molar mass of the compound is:

AgNO₃: 107.87 g/mole + 14 g/mole + 3*16 g/mole= 169.87 g/mole

Then you can apply the following rule of three: if 169.87 grams of the compound are present in 1 mole, 5.50 grams will be present in how many moles?

\(moles=\frac{5.50 grams*1 mole}{169.87 grams}\)

moles= 0.0324

Avogadro's Number or Avogadro's Constant is called the number of particles that make up a substance (usually atoms or molecules) and that can be found in the amount of one mole of said substance. Its value is 6.023*10²³ particles per mole. Avogadro's number applies to any substance.

You can apply the following rule of three: if by definition of Avogadro's Number 1 mole of the substance contains 6.023 * 10²³ molecules, 0.0324 moles how many molecules will it have?

\(molecules=\frac{0.0324 moles*6.023*10^{23} molecules}{1 mole}\)

molecules=1.95*10²²

1.95*10²² molecules are in 5.50 grams of AgNO₃

Answer: both are a way of heat

Explanation: see you can see the there is a lot of heat in the oven but like the sun thermal energy is so its heat but it was made naturally

The final volume of the gas container is 0.381 L.

To solve this problem, we can use the combined gas law formula, which is:

(P1V1/T1) = (P2V2/T2)

where P1, V1, and T1 are the initial pressure, volume, and temperature, respectively, and P2, V2, and T2 are the final pressure, volume, and temperature, respectively.

We can plug in the given values and solve for V2:

(1.00 atm)(0.500 L)/(299 K) = (1.54 atm)(V2)/(333 K)

V2 = (1.00 atm)(0.500 L)/(299 K) x (333 K)/(1.54 atm)
V2 = 0.381 L

Therefore, the final volume of the gas container is 0.381 L.

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Answer:

Potential and Kinetic energy

Explanation:

My claim is that infrared photography can be used to visualize temperature differences by capturing the infrared radiation emitted by objects and converting it into visible light, with warmer objects appearing brighter and cooler objects appearing darker in the final image. This is because all objects emit some level of infrared radiation, and the amount of radiation emitted increases as the temperature of the object increases. By using a specialized camera that is sensitive to infrared radiation, it is possible to capture these differences in radiation and convert them into visible light, allowing the viewer to see temperature variations in the final image.

The random movement of microscopic particles suspended in a liquid or gas, caused by collisions between these particles and the molecules of the liquid or gas.

Hey there :)

What is Brownian motion ?

Brownian motion is the random motion of particles suspended in a medium. The lower the viscosity of solvent, then more will be the speed with which the particle moves.

Examples :-

Some examples of Brownian motion include:-

☆ the motion of water molecules.

☆ The movement of dust particles.

It is used to verify what?

Brownian motion served as convincing evidence that atoms and molecules exist, and was further verified experimentally by Jean Perrin in 1908.

Consequence of it:-

Perrin was awarded the Nobel Prize in Physics in 1926 "for his work on the discontinuous structure of matter"

~ Benjemin360

Answer:scientists finished deciding the human genome in 2001. This research helped genetics analyze and islote sections of DNA for investigation. Without this information and the technology invented during the Human Genome Project, Hugh would not have been able to extract portions of his daughters DNA. Also, he wouldn’t have been able to see the genes that did not function properly in his daughters DNA.

Explanation: this is a right answer for PLATO.

Answer:

c. 800.0 mL

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The molar mass of the unknown gas is approximately 49.74 g/mol.

To calculate the molar mass of the unknown gas, we can use the ideal gas law equation: PV = nRT, where P is the pressure, V is the volume, n is the number of moles, R is the ideal gas constant, and T is the temperature in Kelvin.

First, we need to convert the given temperature from Celsius to Kelvin. The conversion is done by adding 273.15 to the Celsius temperature. So, 25 degrees Celsius is equal to 25 + 273.15 = 298.15 Kelvin.

Next, we rearrange the ideal gas law equation to solve for the number of moles (n): n = PV / RT. Plugging in the given values, we have n = (0.980 atm * 4.00 L) / (0.0821 L*atm/mol*K * 298.15 K).

Simplifying the equation, we find n ≈ 0.196 mol.

Finally, to calculate the molar mass, we divide the given sample mass by the number of moles: molar mass = mass / moles. In this case, molar mass = 9.75 g / 0.196 mol.

Calculating this, we find that the molar mass of the unknown gas is approximately 49.74 g/mol.

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49.70075 grams of sulfur make up 1.55 mol of sulfur. Sulfur atoms have masses of 32.07 amu and 32.07 g per mole, respectively.

G/mol units are the starting point for calculating molar mass. We can find out how many grams make up one mole of a chemical molecule by computing its molecular weight. The weight of a particular formula is just the sum of the atomic masses of all the constituent parts.

The National Institute of Standards and Technology, or NIST, provided the atomic weights used on this website. We employ the most typical atoms. This is how isotropically weighted averages are used to determine the molar mass (average molecular weight). This differs from molecular mass, which is the weight of a singular molecule made up of distinct isotopes. For computations involving bulk stoichiometry, Typically, we are calculating molar mass, also known as normal atomic weight or average atomic masses.

1 gram of sulfur equals how many moles? 0.031186652112896 is the correct response.

It is assumed that you are changing between grams and moles of sulfur.

sulfur's chemical weight in grams

Sulfur's chemical formula is S.

The mole is the SI base measure for substance amount.

Sulfur has a molecular weight of 1 mole, or 32.065 grams.

Rounding errors could happen, so make sure to always double-check your findings.

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Answer:

Explanation:

The shape and color traits of the pea plant follow the mendelian law of independent assortment. The genes are located on different loci of the chromosomes and do not affect each other. The punnett square for the heterogenous traits of both color and shape will have the two shape alleles (Rr) assorting with the two color alleles  (Yy). The gametes in the cross will be RY, Ry, rY and ry. The gametes from the two plants will cross over to result in the formation of a combination of 4 different phenotypes in the ratio of 9:3:3:1 (image). Thus from this ratio we can predict that if the crosses are between plants heterozygous for color and shape trait, then 9 will be round and yellow colored seeds.

Answer: All

Explanation: dont need one cause i just gave u the answer

Answer:

nobel gases ,non metals and metaliods

: PM2.5 is defined as the mass concentration of particles in the air less than or equal to 2.5 micrometers in diameter.Question 15: False, carbon dioxide (CO2) is not considered a criteria air pollutant.

Question 16: The closest answer is 50%, but the exact percentage is not provided in the question.Question 17: The term "photochemical smog" is most synonymous with ozone (O3), which is a criteria air pollutant.Question 18: True, attainment of ambient air quality standards requires that measured concentrations at all monitoring stations within an air district are below ambient air standards.

Question 14 asks about the definition of PM2.5. PM2.5 refers to particulate matter with a diameter less than or equal to 2.5 micrometers. It represents the mass concentration of particles suspended in the air, which are small enough to be inhaled into the respiratory system and can have adverse health effects.

Question 15 states whether carbon dioxide (CO2) is a criteria air pollutant. Criteria air pollutants are a set of pollutants regulated by environmental agencies due to their detrimental impact on air quality and human health. However, carbon dioxide is not considered a criteria air pollutant because it does not directly cause harm to human health or the environment in the same way as pollutants like ozone or particulate matter.

Question 16 asks about the percentage of carbon monoxide (CO) emissions from mobile sources in Santa Clara County. While the exact percentage is not provided in the question, the closest answer option is 50%. However, it is important to note that the precise percentage may vary depending on specific local conditions and emissions sources.

Question 17 inquires about the criteria air pollutant most synonymous with the term "photochemical smog." Photochemical smog is primarily associated with high levels of ground-level ozone (O3). Ozone is formed when nitrogen oxides (NOx) and volatile organic compounds (VOCs) react in the presence of sunlight, creating a hazy and polluted atmospheric condition.

Question 18 addresses the concept of "attainment" of ambient air quality standards. To achieve attainment, measured concentrations of pollutants at all monitoring stations within an air district must be below the established ambient air quality standards. This ensures that the air quality in the given area meets the required standards for protecting human health and the environment.

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The half life of the isotope is 60 minutes.

The term half life refers to the time taken for an isotope to decay to half of its original amount. In order to find the half life of the isotope, we can use the formula;

N/No =(1/2)^t/t1/2

Where;

N = mass of the isotope at time t

t = time taken

t1/2 = half life of the isotope

No = mass of the isotope originally present

Hence;

17/32 = (1/2)^60/t1/2

(0.5)^1 = (0.5)^60/t1/2

1 = 60/t1/2

t1/2 = 60 minutes

The half life of the isotope is 60 minutes.

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Answer:

they make tissue. form organ and whole body an i true..

Acetic acid will neutralize the addition of a strong base in an acetic acid/acetate buffer system.

In an acetic acid/acetate buffer system, the main purpose is to resist changes in pH when small amounts of acid or base are added. When a strong base is added, it increases the concentration of hydroxide ions (OH-) in the solution, which can shift the pH towards the basic side.

To neutralize the added strong base and maintain the buffer system, acetic acid (CH3COOH) acts as the main keyword. Acetic acid, being a weak acid, can react with the hydroxide ions (OH-) to form water (H2O) and acetate ions (CH3COO-). This reaction helps in counteracting the increase in hydroxide ions, thereby stabilizing the pH of the buffer system.

Water (H2O), acetate ions (CH3COO-), and hydronium ions (H3O+) are already present in the buffer system and do not actively neutralize the strong base. It is the addition of acetic acid that replenishes the buffer's acid component and maintains its pH buffering capacity.

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The product of the hydration reaction of 2-butene is 2-butanol.The H+ from the water attach to one double bonded carbon and the OH group attaches to the second double bonded carbon atom as shown in the image.

Alkenes are unsaturated hydrocarbons with one or more double bonds between carbon atoms. They are highly reactive due to the electron deficient center.

When alkenes are treated with water, according to rule of Markonikoves, H+ will attach at the most substituted double bonded carbon and OH with least substituted one.

Here in 2- butene it is a symmetric alkene hence both double bonded carbon are singly occupied by one hydrogen. Then , the major product is 2- butanol.

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