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What is AMU
Atomic Mass Unit
What is Atomic Weight
The weight of an atom in AMU.
What is an AMU equal to
A proton or a neutron
What is Avogadro's Number
6.023×10^23
What does Avogadro's number represent
The number of units in one mole of a substance
What is a mole
6.023×10^23 units of a substance
An atom's AMU equal to its Atomic Weight.
True
A molecule's Molar Mass equal to the sum of its atoms' Molar Masses.
True
How many units of a substance are in 1 mole of it
Avogadro's number (6.023×10^23)
An atom's AMU is equal to its Molar Mass in grams.
True
How do you calculate the number of formula units in a sample
Divide the sample mass by the formula's molar mass and multiply it by Avogadro's Number.
How do you calculate what percent a number is of another number
Divide the part by the whole Carbon-12 weighs how many AMU
One mole of Chlorine-35 weighs how many grams
35 What percent of 5 is 6
What percent of 110 is 37
Round to 3 significant figures. 33.6%
What is the molar mass of 1 unit of H2O
18 g/mol
