14. Which of the following comparisons or contrasts between endergonic and exergonic reactions is false? a. All endergonic and exergonic reactions require energy to overcome an activation barrier.
b. Endergonic reactions have a positive AG and exergonic reactions have a negative AG.
c. Endergonic reactions consume energy and exergonic reactions release energy.
d. Endergonic reactions are not spontaneous and exergonic reactions are spontaneous.

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.