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AngelShare
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I have almost my entire worksheet done but I wanted to check my answers and get some help with the final question.
What is the mass of one mole of aluminum?
The mass of one mole of aluminum is 26.981 grams.
What is the mass of one mole of hydrogen?
1.008 g
What is the mass of one mole of carbon dioxide, CO2?
4.4009 x 10^1 g
What is the mass of one mole of sulfuric acid?
9.8079 x 10^1 g
How many moles in 3.00 g H2SO4?
.030 mol
How many moles in 12.0 g CH4?
.748 mol
How many moles in 3.40 x 10^1g CaO?
.606 mol
How many moles in 13.4 g SO2?
.21mol
What is the mass of 0.369 mol N2?
10.337 g
What is the mass of 10.0 mol Ca(NO3)2?
1641 g
What is the mass of 1.94 x 10^-3 mol C6H12O6?
.340 g
What is the mass of 0.0112 KCl ?
.840 g
How many particles in 25.9 mol Fe ?
1.56 x 10^25
How many particles in 0.30 mol NaCl ?
1.8 x 10^23
How many moles in 4.7 x 10^24 atoms Cu?
7.8
This is the one I need help with:
How many moles in 8.30 x 10^25 molecules H2O?
138
245
213
156
I hope I at least did the other ones correctly.:rofl:
What is the mass of one mole of aluminum?
The mass of one mole of aluminum is 26.981 grams.
What is the mass of one mole of hydrogen?
1.008 g
What is the mass of one mole of carbon dioxide, CO2?
4.4009 x 10^1 g
What is the mass of one mole of sulfuric acid?
9.8079 x 10^1 g
How many moles in 3.00 g H2SO4?
.030 mol
How many moles in 12.0 g CH4?
.748 mol
How many moles in 3.40 x 10^1g CaO?
.606 mol
How many moles in 13.4 g SO2?
.21mol
What is the mass of 0.369 mol N2?
10.337 g
What is the mass of 10.0 mol Ca(NO3)2?
1641 g
What is the mass of 1.94 x 10^-3 mol C6H12O6?
.340 g
What is the mass of 0.0112 KCl ?
.840 g
How many particles in 25.9 mol Fe ?
1.56 x 10^25
How many particles in 0.30 mol NaCl ?
1.8 x 10^23
How many moles in 4.7 x 10^24 atoms Cu?
7.8
This is the one I need help with:
How many moles in 8.30 x 10^25 molecules H2O?
138
245
213
156
I hope I at least did the other ones correctly.:rofl: