balancing chemical equations Flashcards
1
Q
what is the law of conversion of mass
A
The mass of the reactants are always equal to the mass of the products. The mass of each type of atom also stays the same.
2
Q
How to balance an equation
A
do not change subscript. instead put a number of indicating the amount of times you multiply the atom before the atom. These number you put in can be placed before reactants and products.
