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Atomic Structure and Chemical Bonding — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYAtomic Structure and Chemical Bonding2 Marks
Question
Element M forms a chloride with the formula $MCl _2$ which is solid with a high melting point. What type of bond is in $MCl _2$. Write the formula of the compound when M combines with sulphur, oxygen, and nitrogen.
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Answer

The bond formed between metal and nonmetal is an ionic bond.
The bond formed between metal M and chlorine is an ionic bond.
When metal M combines with sulphur - MgS
When metal M combines with oxygen - MgO
When metal M combines with nitrogen - $Mg _3 N_2$.

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