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100
How many grams in 60.2 x 10^23 atoms C?
12.01 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

What is the conversion factor from liters of a gas to moles of a gas?

22.4 L = 1 mole

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 10^23 atoms Pb
200
How many grams in 6.50 moles Cu
413 g Cu
200

How many moles of O2 are in 380.12 L of O2?

16.969 L O2

200

How is the mass in grams of the element converted to number of atoms?

Divided by molar mass, then multiply by Avogadro's Number

300
How many grams in 10.5 x 10^23 atoms Mg?
6.05 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 molar mass of a mole of an element?

The same value as 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 mores 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?
0.00112 g Br
500

Which has more particles, 1 mole of water or 1 mole of hydrogen?

Neither, they are the same! 6.022 x 1023

500

Which is larger, 1 mole of Rn or 2 moles of Xe?

2 moles Xe