Question

plz ans these questions ​

Answer 1

(a) Ammonium as others are made of single atom ammonium is made of two atoms

(b) Calcium oxide as others have hydrogen atom in them

(c) Acetic acid as it is weak acid other are strong

(d) Ammonium chloride as others are made from strong acid reacting with strong base but ammonium chloride is formed by strong acid and weak base

(e) Sodium chloride as others contain oxygen molecule in them but NaCl don't

(f) Sodium oxide as others form oxide but sodium don't due to its high reactivity

(g) Crystalline Sodium chloride as it don't contain water molecule while others do have.

(h) Sodium chloride as others have hydrogen molecule but sodium chloride don't have.

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