Question

An anion formed by the loss of one hydrogen atom from the molecule of water is called​

Answer 1

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Solution

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(i) An electropositive element loses an electron to form cation. Na is one such element, which forms Na

+

cation.

(ii) An electronegative element gains an electron to form an anion. Cl is one such element, which forms Cl

−

anion.

(iii) When an atom loses an electron, it becomes positively charged forming a cation.

(iv) When an atom gains an electron, it becomes negatively charged forming an anion.

(v) Ionic compound is formed by combination of positively & negatively charged ions i.e. cations and anions

Answer 2

Answer:

Solution

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Verified by Toppr

(i) An electropositive element loses an electron to form cation. Na is one such element, which forms Na

+

cation.

(ii) An electronegative element gains an electron to form an anion. Cl is one such element, which forms Cl

−

anion.

(iii) When an atom loses an electron, it becomes positively charged forming a cation.

(iv) When an atom gains an electron, it becomes negatively charged forming an anion.

(v) Ionic compound is formed by combination of positively & negatively charged ions i.e. cations and anions

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Explanation:

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