Question

Make Chemical formula formulae of the following;
• When Hydrogen chemically reacts with Chlorine
• When Nitrogen chemically reacts with Oxygen
• When Magnesium chemically reacts with Oxygen
• When Calcium chemically reacts with Oxygen
• When Carbon chemically reacts with Oxygen
please answer all
please ​

Answer 1

Answer:

1:- HCl

2:-NO or sometimes NO2

3:-2MgO

4:-CaO

5:-CO2

Answer 2

Answer:

• H2 + Cl2 → 2HCl
• N2(g) +O2(g) → NO2(g)
• 4 Mg + O 2 → 2MgO
• 2Ca(s) + O2(g) → 2CaO(s)
• C + O2 → CO2

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