Relax

Respuesta :

theasianinny3
Yes, it is. Mass is conserved in every chemical reaction. This is because the mass of a sample of a substance is equal to the sum of the masses of its atoms, and chemical reactions only re-arrange atoms, they do not create or destroy them. 
kaileyhryhorakoqvxgg
Yes it is mass is conserved in the reaction of iron and sulfur.