Which are the reactants in the following reaction? 2 Mg + O2 ---> 2MgO

a)Mg and O
b)Mg and MgO
c)MgO
d)O and MgO

The second one is correct

Explanation:

Because reactants are sth that attend in a reaction and can make sth like (MgO) of course in this question. For example in this reaction : H+ClHCl. That H and Cl are reactants

Good luck

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >