Who the heck knows
Sit your Mass down
Unbelievamole
Princess Molly Kule
Gram crackers
100
What is the name of the man who developed the mole?
Lorenzo Romano Amedeo Carlo Avogadro di Quaregna e di Cerreto or just Avogadro
100

the unit for molar mass

grams/mole

100
How many moles are in 12 grams of carbon?
1 mole of carbon
100
How many atoms are in 4.4 moles of silver?
2.65 x 10^24 atoms of Ag
100
How many grams are there in 8 moles of water?
144 grams of H2O
200

What would be the empirical formula of CH3O

CH3O 

200

the unit for atomic mass

amu

200

How many moles are in 2.3 L of carbon dioxide gas at STP?

0.103 mol of CO2

200

How many atoms are in 14 grams of Yb?

4.87E22 atoms of Yb

200
What is the weight, in grams, of 2.3 moles of Cu(OH)2?
224.365 grams of Cu(OH)2
300

what is STP (standard temp and pressure)?

1 atm and 0 C

300

what is the molar mass of dihydrogen monoxide?

18 g/mol

300
How many moles are in 68 grams of copper (II) hydroxide, Cu(OH)2?
0.6969 moles of CU(OH)2
300
How many molecules of CoCl2 are in 18.24 moles?
1.1 x 10^25 molecules of CoCl2
300

How much does 156 molecules of Ca(NO3)2 weigh, in grams?

4.25E-20 grams of Ca(NO3)2

400

what is Avogadro's constant/number?

6.02 x1023

400

what is the atomic mass of copper (II) chloride?

134 amu

400
How many moles are in 598.2 grams of bleach (NaClO)?
8.03 moles of NaClO
400
How many molecules of NH4OH are there in 230 grams of NH4OH?
3.96 x 10^24 molecules of NH4OH
400
How many grams of silver are there in 2.3 x 10^24 atoms of silver?
421 grams of silver
500

What is the total number of atoms in Pb2(NO3)4

18

500

what is the mass percent composition of C3H5O2

49.31% C, 6.85% H, 43.84% O

500
How many moles are in 2.45 x 10^23 molecules of CH4?
0.41 moles of CH4
500

How many atoms are in 5.8 grams of MgO?

1.75E23 atoms of MgO

500

How many grams are there in 5.67E45 molecules of FeF3?

1.05E24 grams of FeF3

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