Have an account?
Skip to Content
Build your own quiz
11 questions
Show Answers
See Preview
- 1. Multiple ChoiceFind the percent composition of N2S2.N: 69.6% S: 30.4%N:36% S: 75.6%N: 96.6% S: 3.4%N: 30.4% S: 69.6%
- 2. Multiple ChoiceWhat is the molecular formula for a compound with the empirical formula: K2SO4 and a molecular mass of 696g.K2SO4K8SO16K8S4O8K8S4O16
- 3. Multiple ChoiceWhats the empirical formula of a molecule containing 18.7% of Lithium, 16.3% of Carbon and 65.0% of oxygen?CO2Li3Li2CO3Li3CO2LiCO5
- 4. Multiple ChoiceWhat is the empirical formula for the following molecular formula: C6H14C6H14C3H7CH2CH3
- 5. Multiple ChoiceWhat is the molecular formula if the empirical formula is CH2O and the molecular molar mass is 180.18?CH2OC2H4O2C4H8O4C6H12O6
- 6. Multiple ChoiceWhat is the molecular formula of a compound with an empirical formula of C2OH4 and a molar mass of 88 grams per mole?C2O4H8C8O2H4C4O2H8C4O8H2
- 7. Multiple ChoiceHow many moles are in 88 g of propane, C3H8.2.016.00.0513,872
- 8. Multiple ChoiceWhat is the empirical formula for the following molecular formula: C5H12C5H12CH3CH2C2.5H6
- 9. Multiple ChoiceWhat is the molecular formula if the empirical formula is C2H5 and the molecular molar mass is 58.14 g/mol?C2H5C4H10C1H2.5C4H8
- 10. Multiple ChoiceWhat is the molecular formula for a compound with the empirical formula: CaCl2 and a molecular mass of 330g.Ca2Cl4Ca3Cl6Ca3Cl9Ca3Cl5
- 11. Multiple ChoiceHow many grams are in 2.25 moles of propane, C3H8.99 g16.0 g0.051 g96.0 g
- Answer choicesTagsAnswer choicesTags