Question

Fill in the blanks.
1. Nitrogen is ...... in AIN. (monovalent/trivalent)
2. One sulphate radical will take up ...... sodium radical(s) to form sodium sulphate. (one/two)
Mno
3. ... H,02
HO+O2
catalyst
4. Na, C0, + ... HCI — ... NaCl + H2O+CO,
heat
5.
NaHCO3
Na, CO, +H,​

Answer 1

Explanation:

trivalent

two

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Answer 2

Answer:

Trivalent

Explanation:

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