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Rainbow [258]
3 years ago
10

How many atoms are there in 69.7g of nickel?

Chemistry
1 answer:
Artyom0805 [142]3 years ago
6 0
You want to convert mass to moles and then moles to particles/atoms:

69.7gNi x 1mol/58.7gNi x 6.022•10^23/1 mol = 7.15 x 10^23

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