Percent Composition Formula Mass Dimensional Analysis Molar conversions Empirical formulas
100
H=4.9%
B=17.5%
O=77.7%
What is the percent composition of H3BO3
100
104 g/mol
What is the formula mass of N2F4
100
7.89 meters
What is 789 cm to meters
100
94.8 dm^3
What is 4.23 moles of sulfur hexaiodide to volume
100
H2S
What is the empirical formula for a compound containing 94.07 sulfur and 5.93 hydrogen
200
Rb= 63.8%
S=12.1%
O=77.7%
What is the percent composition of Rb2SO4
200
298 g/mol
What is the formula mass of Cs2O2
200
4.567 * 10mm
What is .004567 Mm to millimeters
200
152 dm3
What is 1500 grams of barium axide to volume
200
Hg2SO4
What is the empirical formula for the compound containing 80.68 % of mercury, 12.87% of oxygen and 6.45% sulfur.
300
C=32%
What is Carbons percent composition in H2C4O6
300
662 amu
What is the formula mass of Fr2Cr2O7
300
567 km
What is 5.67 * 10^8 mm to kilometers
300
429 grams
What is 43.5 dm^3 of potassium selenate to grams
300
MgBr2
What is the empirical formula of a compound containing 32 grams of bromine and 4.9 grams of magnesium
400
C=68.1
What is Carbons percent composition in C5H120
400
184.1 amu
What is the formula mass of Na4SiO4
400
387.9
What is 13.67 oz to grams
400
1.90*10^-2
What is 3.41 * 10^-4 dm3 of zinc carbonate to grams
400
C4H5N2O
What is the empirical formula for a compound containing 49.47 grams of carbon, 28.85 grams of nitrogen, 16.48 grams of oxygen and 5.20 grams of hydrogen.
500
C=27%
What is carbons percent composition in Sn(C2H3O2)4
500
1096 amu
What is the formula mass for In4(Fe(CN)6)3
500
525 days
What is 4.54*10^7 seconds to days
500
1.23*10^24
What is 45.8 dm3 of gallium cyanide to particles
500
Empirical formula= HO
Molecular formula H2O2
What is the empirical and molecular formula of the compound containing .59 grams of hydrogen and 9.40 grams of oxygen. The molar mass of this compound is 35 g/mol.






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