chemistry test 6

What does the number ₃ represent in 4NH₃?

• Subscript

• Superscript

• Coefficient

How many Nitrogen (N) atoms are in 4NH₃?

• 4

• 1

• 3

• 12

What does the number 4 represent in 4NH₃?

• Subscript

• Superscript

• Coefficient

How many Hydrogen (H) atoms are in 4NH₃?

• 4

• 1

• 3

• 12

How many total molecules is 4NH₃?

• 4

• 1

• 3

• 12

How many total atoms make up 4NH₃?

• 4

• 16

• 3

• 12

In the equation shown, what are the reactant(s)?

• N₂ + H₂

• NH₃

Is this equation balanced?

• Yes

• No

How many Aluminum are in Al₂O₃?

• 3
• 2
• 5

How many Hydrogen are in 4H₂O?

• 6
• 8
• 2
• 4