breadeater98 breadeater98

08-06-2015
Chemistry

contestada

a nickel atom (Ni) has a mass numbet of 61. how many neutrons does the atom have

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lulu1991 lulu1991

08-06-2015

The atomic number of nickel is 28. That means Ni has 28 protons. And the mass number is the total of numbers of protons and neutrons. So the nickel atom has 61-28=33 protons.

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