Molecular Formula

A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound

• Coefficient

• Subscript

• Reactant

• Product

What does the number ₃ represent in 4 NH₃?

• Subscript

• Superscript

• Coefficient

Tags

NGSS.MS-PS1-1

What does the number 4 represent in 4 NH₃?

• Subscript

• Superscript

• Coefficient

Glycerol has a molar mass of 92.09g/mol. Its percent composition is: 39.12% C, 8.75% H, and 51.12% O. What is the molecular formula for glycerol?

• C₂H₃O₂

• CH₂O

• C₂H₄O₂

• C₃H₈O₃

Tags

NGSS.MS-PS1-1

If black ball represents carbon (C) atom and white balls represent hydrogen (H) atoms. What is the molecular formula of the diagram shown?

• CH

• CH₄

• C₄H

• C₄H₄

Tags

NGSS.MS-PS1-1

Do the diagrams have the same molecular formula?

• Yes

• No

Tags

NGSS.MS-PS1-1

Do the diagrams have the same molecular formula?

• Yes

• No

Tags

NGSS.HS-LS1-6

NGSS.HS-PS1-7

Do the diagrams have the same empirical formula?

• Yes

• No

Tags

NGSS.MS-PS1-1

Which of the following is the molecular formula for glucose?

Tags

NGSS.MS-PS1-1

What is the molecular formula of water?

Tags

NGSS.MS-PS1-1