Mole Conversions, Percent Composition, Formula Determinations

• 0.856 moles

• 0.923 moles

• 1.234 moles

• 1.456 moles

• 37.5%

• 46.2%

• 52.1%

• 60.0%

Tags

NGSS.HS-PS1-7

Determine the empirical formula of a compound that is 40% sulfur and 60% oxygen by mass.

• 50 g/mol

• 100 g/mol

• 150 g/mol

• 200 g/mol

Tags

NGSS.HS-PS1-1

• 2 moles

• 3 moles

• 4 moles

• 5 moles

Tags

NGSS.HS-PS1-7

• 11.1%

• 22.2%

• 33.3%

• 44.4%

Tags

NGSS.MS-PS1-1

A compound is found to contain 85.7% carbon and 14.3% hydrogen. What is its empirical formula?