Counting Atoms

Front

How many Hydrogen atoms are in 3(NH₄)₂CrO₄?

Back

24

Front

How many Hydrogen atoms are in 4H₂O?

Back

8

Front

What is a pure substance that cannot be broken down into simpler substances?

Back

Element

Front

Which of the following is a compound: Co, O₂, C, CO₂?

Back

CO₂

Front

What is the chemical formula for Ammonium?

Back

NH₄⁺

Front

What is the chemical formula for Water?

Back

H₂O

Front

What is the total number of atoms in 3(NH₄)₂CrO₄?

Back

30 (3 Cr + 12 H + 6 O)