chemistry lu1 part 2

Symbols : abbreviations to denote a chemical _.

Formulae : representing chemical _.

physical quantity : _

Unit abbreviation : kg

Physical quantity : _

Unit abbreviation : m

Physical quantity : _

Unit abbreviation : s

Physical quantity : _

Unit abbreviation : K

Physical quantity : _

Unit abbreviation : A

Physical quantity : _

Unit abbreviation : mol

Physical quantity : _

Unit abbreviation : cd

Derived units : are _ of two r more of the seven base units