1.

Sodium aside NaN3 decomposes explosively to sodium metal and nitrogen gas and is used in automobile air bags 2 NaN3 → 2Na + 3N2 Aside ion is isoelectronic to …….1) CO 2) NO 3) CO2 4) H2O

Answer»

3) CO2 

NaN- 3 ⇒ N3 - (aside ion) contains 3 atoms & 22 electrons.

CO2 ⇒ contains 3 atoms & 22 electrons



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