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Answer to Question #20280 in Other Chemistry for Jake

Question #20280
Calculate the amount (in mole) of:
Cl- ions in 13.4g of nickel chloride (NiCl2)
Expert's answer
For solving this task you need to use next :
molecule of NiCl2 consisted of one atom of Ni and two atoms of Cl,so
& 13.4g n
& NiCl2 --------------->2Cl-
129 2

n=13.4*2/129=0.208 mol

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