What is the total number of valence electrons in 4.2 g of N^3- ion ?
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heya...........
Nitrogen-Symbol-N -7(atomic number)N³⁻ ion = 1s²2s²2p⁶
Total number of electrons =10
atomic mass of N=1414g of N³⁻ ion contains 10NA electrons
where NA - Avagadro numberso,
1 g of N³⁻ ion =10NA/14∴4.2g of N³⁻ ion
=4.2x 10NA/14=3NA
∴The total number of electrons in 4.2g of N3- ion 3NA ---
tysm.....@kundan
Nitrogen-Symbol-N -7(atomic number)N³⁻ ion = 1s²2s²2p⁶
Total number of electrons =10
atomic mass of N=1414g of N³⁻ ion contains 10NA electrons
where NA - Avagadro numberso,
1 g of N³⁻ ion =10NA/14∴4.2g of N³⁻ ion
=4.2x 10NA/14=3NA
∴The total number of electrons in 4.2g of N3- ion 3NA ---
tysm.....@kundan
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