There are two parts of photosynthesis--the light reactions and the dark reactions. What is the end product of the dark reactions?

A. Chlorophyll

B. Carbon dioxide

C. Glucose

D. ATP

Which best describes the relationship between solute, solvent and solution? 1. A solution and solute combine to form a solvent 2. A solute is dissolved in a solvent to form a solution 3. A solvent is dissolved in a solute to form a solution 4.

As the pressure of the gas over a solution decreases, the solubility of a gas solute in a liquid solvent increases. Select one: True False

How many CaH2 formula units are present in 8.294 g of CaH2?

Be sure to answer all parts. a buffer is prepared by mixing 50.0 ml of 0.050 m sodium bicarbonate, nahco3, and 10.7 ml of 0.10 m naoh. (ka = 4.7 * 10-11) what is the ph?

Which of these is a chemical property of a substance? texture ductility reactivity conductivity

A team of researchers is investigating a new carbon-rich molecule important to life. They find evidence for the presence of a carbon-carbon double bond in the molecule. This observation means that the new molecule likely exists as _.

Read the list of elements given below. He, Ne, Ar, Kr Which of the following about the elements is true? All of them are unreactive gases. All of them are reactive metalloids. He and Ne are unreactive gases and Ar and Kr reactive metalloids.

Blank is the energy required for a chemical reaction to take place, and blank is the energy associated with every substance.

When a group 7 element reacts with a group 1 element, what is the effect on the group 1 atom

Which term best indicates the average mass of an atom of an element? atomic number mass number group number atomic mass