What is the molar mass of aluminum?
26.98 g/mol
34.0g NH₃
2.00 mol
What is Avogadro's number?
6.022x10²³
0.100 moles of KI is how many grams?
16.6g
How many grams of gold are in 2.00 mols of gold(Au)?
394 grams
What is the molar mass of CaO?
56.08 g/mol
17.0g of H₂O₂
0.500 mol H₂O₂
How is mole similar to a dozen?
it's a word that represents an amount of things/number
0.50 moles Cr₂O₃ is how many grams?
76g
How many moles are in 560 grams of glucose C₆H₁₂O₆ ?
3.1 mol
What is the molar mass of NaOH?
39.997 g/mol
0.750g of Na₂CO₃
0.00708 mol
Which contains more atoms, a mole of calcium or a mole of mercury?
They both contain the same amount of moles, 6.022 x 10²³
1.500 moles of KClO is how many grams?
135.8g
How many grams are in 2.79 mole of NH₃?
47.5 grams
What is the molar mass of C₂H₅OH?
46.07 g/mol
1.00 gram BaOH
0.00584 mol
Which weighs more, a mole of sulfur or a mole of lead?
lead
3.40 moles of Na₂CO₃ is how many grams?
360g
How many moles are in 35 g of KBr?
0.294 moles
What is the molar mass of baking soda/sodium bicarbonate NaHCO₃ ?
84.01 g/mol
12.25 gram Sr(HCO3)2
0.05843 mol
What is heavier? 1 mole of K, Mo, Pb or Th?
Th (Thorium)
What is the mass of 15 moles of hydrogen sulfate (H2SO4)?
1,470 grams
If you have a 100 g sample of KMnO4, how many moles of KMnO4 are in the sample?
0.633 moles