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Science CBSE Homework Assignments
Class 9
Structure of the atom
Subatomic particles
4.
Find the number of electrons in ions
Task:
4
m.
Note: Write your answers in number.
1
.
Write the number of negatively charged ions present in \(Na^+\).
10
13
11
12
2
.
Write the number of negatively charged ions present in \(P^{3-}\).
14
12
18
16
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