LI-3 law of conservation of mass Flashcards
1
Q
what is the law of conservation of mass
A
this states that matter can neither be created nor destroyed but changed from one form t o another
2
Q
what is needed for a chemical reaction to be even
A
total mass of reactants=total mass of products
3
Q
40g of calcium reacts with 71g of chlorine to produce..
A
111g of calcium chloride
