Does the equation below follow the Law of Conservation of Matter?

2As + 6NaOH --> 2Na3AsO3 + NH2

Responses

No, because the reactants contain more oxygen (O) atoms than the products.
No, because the reactants contain more oxygen (O) atoms than the products.

No, because the reactants contain more hydrogen (H) atoms than the products.
No, because the reactants contain more hydrogen (H) atoms than the products.

Yes, because the mass of the reactants is equal to the mass of the products.
Yes, because the mass of the reactants is equal to the mass of the products.

Yes, because the reactants contain the same number of arsenic (As) atoms as the products.

1 answer

No, because the reactants contain more oxygen (O) atoms than the products.