In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products?(1 point)
Responses
A.) Li2CO3 → LiO + CO2
B.) CH4 + O2 → CO2 + 2H2O
C.) CO2 + H2O → CH2OH + O2
D.) Zn + 2HCl → H2 + ZnCl2
2 answers
D.) Zn + 2HCl → H2 + ZnCl2
Which statement is true regarding a chemical reaction?