Counting atoms #9

How many Oxygen are in H₂O?

• 1
• 2
• 0
• 4

Tags

NGSS.MS-PS1-1

How many atoms are there TOTAL in:
H₂SO₄

• 6
• 5
• 7
• 3

Tags

NGSS.MS-PS1-1

Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)

• H₃SO₄
• HSO₄
• H₄S₃O
• H₂O

How many molecules are there in the is compound?

• 8
• 6
• 2
• 4

How many molecules are there in this substance:

• 6 molecules

• 2 molecules

• 3 molecules

• 4 molecules

How many molecules are in the substance:

4H₂SO₄

• 13

• 10

• 28

• 3

• 4

How many molecules are in 4H₂O?

• 6

• 8

• 2

• 4

The blue numbers in the image below represent ________

• I don't know, and don't want to try
• coefficients
• subscripts
• none of the answers are correct

Tags

NGSS.HS-PS1-7

The red numbers in the image below represent ________

• subscripts
• coefficients
• I don't know, and don't want to try
• None of the answers are correct

Tags

NGSS.HS-PS1-7