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Nataly_w [17]
3 years ago
5

4.5x10'25 atoms of nickel equal how many moles

Chemistry
1 answer:
olga2289 [7]3 years ago
8 0
1 mole of any particles = 6.02* 10²³ particles

4.5*10²⁵ atoms Ni* 1 mol Ni/6.02*10²³ Ni ≈ 74.75≈ 75 mol Ni
 
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