3. Chemical Reactions
Molecular Formula
3. Chemical Reactions
Molecular Formula
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- Multiple Choice
Elemental analysis of a pure compound indicated that the compound had 72.2% C, 8.50% H and the remainder as O. If 0.250 moles of the compound weighs 41.55 g, what is the molecular formula of the compound?
2339views29rank1comments - Multiple ChoiceWhich of the following is NOT a molecular compound?1160views1rank
- Multiple ChoiceWhich of the following is a molecular element?969views
- Multiple ChoiceWhich of the following names and formulas are NOT paired correctly?619views
- Open Question
Find the molecular formula of each compound
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Of the following molecular formulas for hydrocarbons which is an empirical formula
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If nicotine has a molar mass of 160±5g/mol, what is its molecular formula?
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A compound is 43.7% phosphorus and 56.3% oxygen. The formula mass of the compound is 284 g. calculate the empirical formula and molecular formula of the compound.
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