Identifying the Amount of Atoms in Chemical Formulas

Write the chemical formula for the picture:

• P2NO3

• 2 PNO3

• IDK

• USE YOUR NOTES

Write the chemical formula for the picture:

• F2O

• O2F

• 2 FO

• USE YOUR NOTES

Write the chemical formula for the picture:

• N₃F

• 3 FN

• F₃N

• USE YOUR NOTES

Write the chemical formula for the picture:

• S4Na₂O

• NaS₂O₄

• S₂Na₂O₂

• USE YOUR NOTES

Write the chemical formula for the picture:

• C2H₂

• USE YOUR NOTES

• HC₃

• CH₃

Write the chemical formula for the picture:

• 2NCl₁

• N₂Cl₃

• N₃Cl₂

• USE YOUR NOTES

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

If there is no subscript, there is/are ______ atom(s) of that element.

• 0
• 2
• only 1
• 1 million

Which is the correct formula for:
one carbon (C)
two oxygen (O)

• CO₂
• CO
• C₂O
• 2CO

How many atoms of Oxygen are there in: H₂SO₄

• 6

• 5

• 4

• 2