Molar Mass
Determine the molar mass of:
ON
30.006
How many grams are in 4.91 moles of C2 gas?
117.948
How many molecules are in 5.0 moles of CO2?
3.011×1024
A compound contains 30.8% Carbon, 10.2% Hydrogen, and 59.0%. Solve the empirical formula of the compound.
C2H8O3
What is the name of the gulf that is located to the south of Florida.
The Gulf of America
Determine the molar mass:
PCl3
137.32
How many grams are in 8.65 moles of Cl2?
630.6369
Calculate the number of molecules in 3.2 moles of MgO
1.927 x 10 24
A compound contains 40% Sulfur and 60% Oxygen. Determine the empirical formula
SO3
How many hearts do Octopuses have?
3 Hearts
Determine the molar mass:
Na2O
61.98
How many grams are in 24.6 moles of H7 gas?
173.5776
How many molecules are in a 90.0 gram sample of H2O
3.01 x 1024
A compound has 12g of Carbon and 32g of Oxygen. determine the empirical formula.
CO2
Who is the most recognizable Disney character?
Mickey Mouse
Determine the molar mass:
MgCl3
72.915
how many grams are in 10.98 moles of N3 gas?
461.39
How many molecules are in 10.0 moles of SO2?
6.022 x 1024
A compound consists of 80% Carbon and 20% Hydrogen. Determine the empirical formula
CH3
Which planet is the largest in our solar system?
Jupiter
Determine the molar mass of:
Se2Cl4
299.732
How many grams are in 13.45 mole of Na3PO4
2,204.993
How many molecules are in 5.0 moles of Cl?
3.011 x 1024
A compound used in fertilizers consists of 12.2% Nitrogen, 5.2% Hydrogen, 26.9% Phosphorus, and 55.7% Oxygen. Determine the empirical formula
NH6PO4
What is the largest ocean on Earth?