Question

Match the number of atoms to the respective element in the chemical formula.

a. 2
b. 1
c. 12
d. 3
e. 4
1. Number of sodium atom(s) in salt (NaCl)
2. Number of hydrogen atom(s) in water (H2O)
3. Number of oxygen atom(s) in baking soda (NaHCO3)
4. Number of carbon atom(s) in butane (C4H10)
5. Number of hydrogen atom(s) in sugar (C6H1206)

Answer 1

1) b
2) a
3) d
4) e
5) c


Explanation:
The number following the respective element is how much atoms. E.g H20 has 2 Hydrogen as there is a 2 following it