Answer:
Ba3N2
Explanation:
valency of barium is+2and nitrogen is-3.
Wind ,ice,and water eroded it over years
2SO₂ + O₂ = 2SO₃
n(O₂)=1 mol
n(SO₂)=2n(O₂)
n(SO₂)=2 mol
The atomic number is 6, you can also find out by the amount of electrons because, electrons and protons have the same charge.
Hydrogen ions hydrogen ion is created when a hydrogen atom loses or gains an electron. So It can be (B)