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mass
'no magic to the mole'
amount
molar mass
concentration
solution volume
gas volume
molar gas volume
Avogadro
constant, L
number of
entities, N
Now try the following question.
G5. CALCULATING THE NUMBER OF ENTITIES IN A GIVEN MASS OF SAMPLE
The calculations met already are now extended to two-step problems as the chemical
quantities involved are provided as masses rather then amounts.
Now the relationships N = n L & n = m / M both need be used either separately, or combined
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