Which of the following statements is true?

A. Chromosomes make up proteins.

B. Genes make up chromosomes.

C. Genes make up cells.

D. Chromosomes make up genes.

Calculate the number of moles of Zn (NO3) 2 in 131.50 g of this substance. Note that the formula weight of Zn (NO3) 2 is 189.40 amu.

Potassium chloride will dissolve in water but not in oil. 1. true: because kcl is an ionic compound and water is nonpolar, whereas oil is polar. 2. true: because kcl is an ionic compound and water is polar; whereas oil is nonpolar. 3.

Elaborate the reason that the heat of vaporization of water is so much greater than its heat of fusion. A) The potential energy of fusion represents a greater change of stored energy.

A bottle of perfume is opened at one end of a room. A person sitting at the other end smells the perfume within a few minutes. Which explanation is true? A - The molecules of perfume moved directly from the perfume bottle to the person.

Where were the elements that are found in nature formed

What are some circumstances under which the coase theorem fails to apply?

Which mass of nacl is equal to 0.80 mole of nacl?

how do i Calculate the grams of silver chloride produced from 18.5 ml of 4.5M magnesium chloride with 99.2 ml of 1.75 M silver nitrate in a step by step?

You are conducting an experiment on plant growth. You take a plant fresh from the soil that weighs 5 kilograms (kg). Then you dry the plant overnight and determine the dry weight to be 1 kg.

Proof is the standard measure used to determine how much alcohol is contained in an alcoholic beverage