Think about a neutral magnesium atom. Then think of a magnesium ion with a 2+ charge. How are these two alike? How are they different? Be
sure to use the terms proton, neutron, and electron in your answer

The correct answer is "false"

B. nuclear reactions could first occur.

Don’t know. don’t care.look it up on google

In reversible reaction chemistry equilibrium is attained when the forward and reverse reactions are taking place at the same rate, thus, the concentrations of reactants and products remain the same. a reversible reaction is a chemical reaction where the reactants form products that, in turn, react together to give the reactants back. in irreversible reactions on the other hand, the reactants react to form the products, which cannot revert back into reactants.