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Subjects
Science State Board
Class 9
Atomic structure
Atomic particles - Rutherford’s and Bohr’s models
10.
Electrons in ions: Write your answers
Exercise condition:
4
m.
Note: Write your answers in number.
1
.
Write the number of -ve charged ions present in \(Mg^{2+}\).
2
.
Write the number of -ve charged ions present in \(N^{3-}\).
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