Atoms
Moles
Grams
Random 1
Math
100

How many grams in 60.22 x 10^23 atoms C?

120.1 g C

100
What is the mass (g) of 1.00 mol Li?
6.94 g Li
100
How many moles in 2.65 g Fe?
0.0474 mol Fe
100
What is Avogadro's Number?
6.02 x 10^23
100
How is the mass in grams of the element converted to amount in moles?
Divide by the molar mass
200

How many moles in 3.011 x 10 ^23 atoms Mg?

0.5000 mol Mg

200

How many atoms in 6.755 mol Pb?

4.068 x 10^24 atoms Pb

200
How many grams in 6.50 moles Cu
413 g Cu
200
How many items are in a mole?
6.02 x 10^23 items
200

How is an amount in moles converted to number of atoms?

Multiply by Avogadro's Number

300

How many grams in 10.5 x 10^23 atoms Mg?

42.38 g Mg

300
How many moles in 0.00750 g Ag? (in scientific notation)
6.95 x 10^-5 mol Ag
300
How many moles are in 0.535 g Zn?
0.00818 mol Zn
300
What is the molar mass of Iridium?
192.2 g/mol
300
What is the mass of a mole of an element?
The amu of the element found on the periodic table
400
How many atoms in 0.250 mol S?
1.51 x 10^23 atoms S
400

How many moles in 2.25 x 10^25 atoms Zn?

37.4 mol Zn

400
How many grams in 4.50 x 10^12 atoms Cl?
2.65 x 10^-10 g Cl
400
What is the molar mass of Xenon?
131.3 g/mol
400
What does amu stand for?
Atomic mass unit
500
How many atoms in 0.02550 g Pt?
7.872 x 10^19 atoms Pt
500
How many moles in 150 g S?
4.7 mol S
500

How many grams in 8.42 x 10 atoms Br?

1.12 x 1020 g Br

500

What is the correct symbol for Aluminum sulfate?

Al2(SO4)3

500

When writing out your math for a stoichiometry problem, these should always cancel.

Units (mols/gram/atoms & element symbol)

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