Science, asked by meenasingh55534, 9 months ago

Plz answer only q.17

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Answered by ismailmansoori004
1

Explanation:

they belong to period 3 .They form elctrovalent bond. Chemical formula is Mg, S. Compound is MgS

Answered by shagufta2219
1

Explanation:

1 . both X and Y belong 3rd period because both have three shells.

2. Ionic bond will be formed

3. chemical formula XY.

(MgS)

x is magnesium and Y is sulphur

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