Chemistry, asked by sivyatha9960, 1 year ago

The total number of valence electrons in 1.4 gram of azide ion is

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Answered by pranavhv
1
Number of moles = Given mass in gMolar mass     = 4.214 = 0.3 moleNumber of N3- ion = Mole × avogadro number     = 0.3 × 6.022 × 1023 = 1.8066 × 1023 ionsN3- has 5 +3 valence electronSo 1.8066 × 1023 ions  have= 8 × 1.8066 × 1023 = 14.45 × 1023 valence electron
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