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mass

& stoichiometry

'no magic to the mole'

amount

molar mass

concentration

solution volume

gas volume

molar gas volume

Avogadro
constant, L

number of
entities, N

amount of substance

Now try the following question.

A5. LAWS OF INDICES - required to manipulate S.I. unit symbols

base units of the S.I.

derived S.I. units

simple relationships

physical quantity

laws of indices

implementing the SI

standard index form

special derived SI units

unit symbol prefixes

common non-SI units

SI conventions & rules

manipulating SI units

manipulating products

manipulating quotients

Note that only one solidus can be used within an expression or quantity in order to avoid possible ambiguity unless brackets are used as in part (k).

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