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Chemistry CBSE Live product
Class 9
Structure of the atom
Valency and its role in chemical bond formation
5.
Valence electrons in atom and ion
Question:
2
m.
Select
the best answer for the question given below:
1.
Difference between \(N\) atom and \(N^{3-}\) ion
\(N^{3-}\) ion has more protons than the \(N\) atom
\(N^{3-}\) ion has three more electrons than the \(N\) atom
\(N^{3-}\) ion has three more protons than the \(N\) atom
\(N^{3-}\) ion has fewer electrons than the \(N\) atom
2. An element has
\(13\)
electrons. If it
loses \(3\)
electron. What type of ion is formed, and what is its charge?
Cation, \(3+\)
Anion, \(1-\)
Anion, \(3-\)
Cation, \(2+\)
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