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प्रश्न
Write Lewis symbols for the following atoms and ions: Al and Al3+.
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उत्तर १
Al and Al3+
The number of valence electrons in aluminium is 3.
The Lewis dot symbol of aluminium (Al) is 
.
The tripositive charge on a species infers that it has donated its three electrons. Hence, the Lewis dot symbol is 
उत्तर २
`""_13"Al"` = 2,8,3 ∴ Lewis symbol = 
, `"Al"^(3+) "ions" = ["Al"]^(3+)`.
संबंधित प्रश्न
Explain the Formation of a Chemical Bond.
Write Lewis symbols for the following atoms and ions: S and S2–.
Write Lewis symbols for the following atoms and ions H and H–.
Select and write the most appropriate alternatives from the given choices.
When the following bond types are listed in decreasing order of strength (strongest first). Which is the correct order?
Draw Lewis dot diagram for the following.
Hydrogen (H2)
Draw Lewis electron dot structure of HF
Draw Lewis electron dot structure of C2H6
Draw Lewis electron dot structure of CF3Cl
Draw Lewis electron dot structure of SO2
Explain in brief with one example of an ionic bond.
Answer in one sentence:
Covalent bond is directional in nature. Justify.
Which of the following molecules has a central atom with complete octet?
Which of the following is INCORRECT with respect to enthalpy?
The condensed electronic configuration [Ne] 3s2 3p5 denotes the element ____________.
Which of the following molecule does not obey octet rule?
Which of the following molecule does not obey octet rule?
Assertion (A): Sodium chloride formed by the action of chlorine gas on sodium metal is a stable compound.
Reason (R): This is because sodium and chloride ions acquire octet in sodium chloride formation.
