A - is formed when an atom donates its valence electrons-anioncompoundmoleculecation

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Standard X

Chemistry

Variation of Valency

A _______ is ...

Question

A _______ is formed when an atom donates its valence electrons.

cation

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anion

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compound

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molecule

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Solution

The correct option is A cation
When an atom loses an electron, it attains a positive charge since the number of protons become more than the number of electrons. This positive charged species is known as cation.

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Similar questions

Q. I : Atom A with seven valence electrons forms

{A B}_{2}

with atom B with two valence electrons.
II : B donates its electrons to fill the outer shell of A.

Q. Statement 1: Atom

A

with 7 valence electrons forms

A B

, with atom

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with two valence electrons.
Statement 2:

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donates its electrons to fill the outer shell of

A

The atom that donates electrons is said to have a __ valency.

According to valence bond theory, a bond between two atoms is formed when

An element A has 4 valence electrons in its atom whereas element B has only one valence electrons its atom. The compound formed by A and B does not conduct electricity. What is the nature of chemical bond in the compound formed ? Give its electron dot structure.

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A _______ is formed when an atom donates its valence electrons.

The correct option is A cationWhen an atom loses an electron, it attains a positive charge since the number of protons become more than the number of electrons. This positive charged species is known as cation.

The correct option is A cation
When an atom loses an electron, it attains a positive charge since the number of protons become more than the number of electrons. This positive charged species is known as cation.