analysis show that nickel oxide consist of nickel ion with 96%ions having d^8 configuration and 4% having d^7 configuration. what is the formula of nickel oxide

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Solution

$T o t a l n u m b e r o f m o l e s o f N i a r e x O u t o f w h i c h 96 % a r e i n + 2 o x i d a t i o n s t a t e a n d 4 % a r e i n + 3 o x i d a t i o n s t a t e (x \times \frac{96}{100} (+ 2)) + (x \times \frac{4}{100} (+ 3)) = % o f O x y g e n m a g n i t u d e (x \times \frac{96}{100} (+ 2)) + (x \times \frac{4}{100} (+ 3)) = 100 \times 2 x = \frac{200}{204} = 0.98 T h u s t h e f o r m u l a o f t h e N i c k e l o x i d e i s N i_{0.98} O$

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d^{a}

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