Molecules and moles Flashcards
1
Q
molecule
A
2+ atoms connected by a covalent bond
2
Q
atomic weight
A
mass on periodic table
weighted average of masses of all isotopes
3
Q
molecular weight
A
sum of masses of atoms in a molecule
4
Q
mole
A
mass of 6.033 x 10^23 of an atom
molar mass = atomic weight/mol (same #)
5
Q
equivalents
A
moles of chemical of interest per mol of compound
6
Q
gram equivalent weight
A
molar mass/ equivalents
7
Q
normality
A
equivalents/L