Molar Mass
What is the Molar Mass of C2H8?
32.0852 g.mol
How many moles are in 5.33 × 1021 molecules of Zn3P2?
0.00885 mol
How many grams are in 4.2 moles of PbS?
1,005 g
(PbS = 239.26 g/mol)
How many molecules are in 10.1 grams of P4?
4.9 x 1022 molecules
(P4 = 123.896 g/mol)
What kind of pets does Mrs. Apacible have?
Cats
What is the Molar Mass of C3H7O4?
107.0843 g/mol
How many molecules are in 2.18 moles of HF?
1.3 x 1024 molecule
How many grams are in 10.6 moles of PBr5?
4,563 g
(PBr5 = 430.494 g/mol)
How many grams are in 8.2 × 1021 molecules of Ag2S?
3.37g
(Ag2S = 247.8 g/mol)
What was Mrs. Apacible's favorite subject in school?
chemistry
What is the Molar Mass of NaHCO3?
84.0059 g/mol
How many moles are in 4.82 × 1022 molecules of Hg3N2?
0.08 moles
How many moles are in 58.1 grams of BaSO4?
0.249 mole
(BaSO4 = 233.386 g/mol)
How many molecules are in 40.1 grams of SiBr4?
6.9 x 1022 molecules
(SiBr4 = 347.702 g/mol)
Florida
What is the Molar Mass of Ca(NO3)2?
164.088 g/mol
How many molecules are in 1.98 moles of CoSO4?
1.19 x 1024 molecules
How many moles are in 58.3 grams of CuHSO4?
0.365 moles
(159.609 g/mol)
How many grams are in 2.45 × 1025 molecules of Ca(OH)2?
3,014 g
(Ca(OH)2=74.0938 g/mol)
What is the occupation of Mrs. Apacible's husband?
police officer
What is the Molar Mass of Cr4(P2O7)3?
741.807 g/mol
How many moles are in 7.3 × 1025 molecules of LiClO3?
121 moles
How many grams are in 13.1 moles of Al2(Cr2O7)3?
9,195 g
(Al2(Cr2O7)3 = 701.931 g/mol)
How many molecules are in 986 grams of Au2(C2O4)3?
9.02 x 1023 molecules
(Au2(C2O4)3 = 657.994 g/mol)
If Mrs. Apacible wasn't a teacher, she would be...
a nail technician