STAAR Vocab #8 Flashcards
0
Q
a representation of a chemical reaction by symbols and numbers.
A
chemical equation.
1
Q
a representation of a molecule in which the elements are represented by their symbol.
A
chemical formula.
2
Q
a number written below and to the right of a chemical symbol in a formula.
A
subscript.
3
Q
a number placed in front of a chemical symbol.
A
coefficient.
4
Q
every atom present at the start of a reaction is still present at the end of the reaction.
A
balanced equation.
