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WorksheetsMolar Mass and Mole-Mass
Total questions: 10
Worksheet time: 11mins
What is the definition of molar mass?
number of grams in one mole of a substance
whole number ratio that is a multiple of a chemical formula
simplest, whole number ratio of a chemical formula
6.02 x 10^23 particles per one mole of a substance
What is the definition for Avogadro's number?
number of grams per one mole of a substance
whole number ratio that is a multiple of a chemical formula
simplest, whole number ratio of a chemical formula
6.02 x 1023 particles per one mole of a substance
Calculate the molar mass of KOH.
28 g/mol
56 g/mol
84 g/mol
112 g/mol
Calculate the molar mass of water (H2O).
10 g/mol
17 g/mol
18 g/mol
34 g/mol
Calculate the molar mass for Al(OH)3
78.0 g/mol
72 g/mol
28 g/mol
25 g/mol
What tool should we use to identify the Molar Mass of elements and compounds?
Your brain
The Periodic Table
The internet
A friend
