Chapter 3.3 Formula Weights Flashcards
1
Q
FORMULA WEIGHT a substance
A
is the sum of the atomic weights of the atoms in the chemical formula of the substance in an ELEMENT.
2
Q
MOLECULAR WEIGHT
A
The formula weight of a MOLECULE
3
Q
FORMULA UNIT
A
The formula weight of IONIC COMPOUNDS
4
Q
PERCENTAGE COMPOSITION
A
the percentage of mass contributed by each element in the substance