Forming very strong bonds indicates that an atom is unstable. Option B
Characteristics of an unstable atom
- Forces binding it are unbalanced
- The nucleus possesses an excess internal energy.
- It lacks a full valence shell due to lack of electrons
- Possession of high electronegativity, due to attraction of electrons.
- Forms electrostatic bonds; very strong bonds.
Therefore, forming very strong bonds indicates that an atom is unstable. Option B
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