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