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WorksheetsMass and Mole
Total questions: 7
Worksheet time: 4mins
One mole of mercury contains more atoms than one mole of helium
True
False
The Avogadro's number describes the number of particles in one mole of the substance
True
False
One mole of a liquid substance contains a different number of particles from one mole of the same substance in the solid state
False
True
To calculate the number of moles in a given mass which equation will we use?
n=m/M
Non of these
m=n/M
Calculate the molar mass of Fe2O3+3SO3 --
Fe2(SO4)3
SO2(Fe3)
O2(SFe4)
Calculate the molar mass of CuSO4
159.5 g/mol
69.09 g/mol
74.09 g/mol
14.4 grams
What is the definition of molar mass?
whole number ratio that is a multiple of a chemical formula
6.02 x 10^23 particles per one mole of a substance
number of grams per one mole of a substance
simplest, whole number ratio of a chemical formula
