Counting Atoms

Front

How many hydrogen atoms in 2H₂0?

Back

4

Front

How many oxygen atoms in 2H₂0?

Back

2

Front

How many carbon atoms in 2C₆H₁₂O₆?

Back

12

Front

How many hydrogen atoms in 2C₆H₁₂O₆?

Back

24

Front

How many oxygen atoms in 2C₆H₁₂O₆?

Back

12

Front

How many different elements are present in H₂COCH₂?

Back

3

Front

How many different elements are present in NaCl?

Back

2

Front

What are the reactants in this equation: 4Fe + 3O₂ --> 2Fe₂O₃?

Back

4Fe + 3O₂

Front

What are the product(s) in this equation: 4Fe + 3O₂ --> 2Fe₂O₃?

Back

2Fe₂O₃

Front

How many total potassium (K) atoms are in this formula: 4K₂CO₃?

Back

8