Quantitative Chemistry Flashcards
1
Q
What is the law of conservation of mass
A
The law of conservation of mass states that no items are lost or made during the chemical reaction
so the mass of the products equals the mass of the reactants
2
Q
What is the symbol unit of moles
A
Mol
3
Q
What is the value of the avogadro constant 
A
6.02x10^23
4
Q
What is the reactant that is completely used up called
A
The limiting reactant because it limits the amount of products
