Formulas

How many Aluminum are in Al₂O₃?

• 3

• 2

• 5

Tags

NGSS.MS-PS1-1

Which of the following molecules has the formula CH₂O?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Which elements are in the formula shown above?

• Tin and Chlorine

• Tin, Carbon and Lithium

• Sulfur, Nitrogen and Chlorine

• Sulfur, Nitrogen, Carbon and Lithium

Tags

NGSS.MS-PS1-1

Which elements are in the formula shown above?

• Cobalt only

• Carbon and Oxygen

• Copper only

• Carbon and Osmium

Tags

NGSS.MS-PS1-1

Which of the following formulas would be used to describe molecule 4?

• C₃HO

• C₄HO

• CH₄O

• CH₃O

Tags

NGSS.MS-PS1-1

Based on the diagrams, which compound should be identified as methane (CH₄)?

• Molecule 1

• Molecule 3

• Molecule 4

• Molecule 6

Tags

NGSS.MS-PS1-1

How many atoms of carbon are in the formula CH₃CH₂CH₂OH?

• 3

• 1

• 7

• 4

Tags

NGSS.MS-PS1-1

How many atoms of hydrogen are in the formula CH₃CH₂Br?

• 5

• 3

• 2

• 7

Tags

NGSS.MS-PS1-1

How many different elements are in the formula CH₃CH₂Br?

• 3

• 5

• 6

• 2

Tags

NGSS.MS-PS1-1

How many atoms of oxygen are in the formula HOOCCOOH?

• 2

• 4

• 8

• 1

Tags

NGSS.MS-PS1-1