CHEMICAL FORMULAS & COUNTING ATOMS

Front

How many Magnesium are in 10MgCl₂?

Back

10

Front

How many Sodium (Na) are in 6NaCl?

Back

6

Front

How many elements are in C₆H₁₂O₆?

Back

3

Front

How many atoms are there TOTAL in:
H₂SO₄?

Back

7

Front

Number of N in (NH₄)₂CrO₄

Back

2

Front

C₂H₈O: Element or Compound?

Back

Compound

Front

A subscript is the small number below a(n) ________ that tells the number of _______ of that element.

Back

element symbol; atoms

Front

How many Oxygen atoms are in Al₂(SO₄)₃?

Back

12

Front

Number of H in 3(NH₄)₂CrO₄

Back

24

Front

Correct formula for: three hydrogen (H), one sulfur (S), four oxygen (O)

Back

H₃SO₄