Atoms
Moles
Grams
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100

How many grams in 60.2 x 1023 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 1023

100

What is the % composition of Oxygen in H2O?

88.8%

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 1024 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 1023 items

200

What is the % composition of hydrogen in H2O?

11.2%

300

How many grams in 10.5 x 1023 atoms Mg?

42.4 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 1023 atoms S

400

How many mores in 2.25 x 1025 atoms Zn?

37.4 mol Zn

400

How many grams in 4.50 x 1012 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 1019 atoms Pt

500
How many moles in 150 g S?
4.7 mol S
500

How many grams in 8.42 x 101 atoms Br?

1.12 x 10-20 g Br

500

What is the % composition of carbon in C6H12O6?

40%

500

How many hydrogen atoms are there in Al(C2H3O2)3?

9

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