Question

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Answer 1

Answer:

formula of common salt is NaCl

there are 3 bonds in nitrogen molecule

the bond formed by mutual sharing of two electrons is called covalent bond

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Answer 2

Answer:

1. valence electrons

2. water

3. Covalent bonds

4. Three covalent bonds

5. Ionic bonds

6. Solid ( Not sure about the answer)

7. NaCL

8. diatomic molecule

Explanation:

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