Question

4. What information does the following chemical equations convey
(a) Zn + H SO, → ZnSO, + H,
(b) Mg + 2HCI - MgC1, +H,
What are poly-atomic ions ? Give two examples​

Answer 1

Explanation:

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Answer 2

Answer:

Explanation:-

Polyatomic ions are ions which consist of more than one atom. For example, nitrate ion, NO 3-, ammonium ion (NH4+).