Question

Calculate the number of electrons, protons and neutrons in the following [2] (a) 14 3 7 N − (b) 24 2 12Mg

Answer 1

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27 electrons

There are 27 electrons in the Cu2+ ion. As copper has an atomic number of 29, it also will have 29 protons in its nucleus. For the atom to be..

Answer 2

Answer:

in nitrogen

electrons=8

prortons=7

neutrons =14-7=7

because u said N- so there is diff in no.of electrons and protons

in magnesium

electrons=protons=12

neutrons=24-12=12

Explanation:

in any atom electrons and protons are same num that is the atomic number when there is Nino charge on atom.neutrons are calculated as at.wt-at.no

hope u understand

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