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Based on the symbols with valencies & ch...

Based on the symbols with valencies & charges write the formula of the following compounds
(i)`Mg^(2+) Cl^(-)` (Magnesium Chloride)
(ii) `K^(+)Cr_2O_7^(2-)` (Potassium Dichromate)

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AI Generated Solution

To write the chemical formulas for the given compounds based on their valencies and charges, we will follow a systematic approach. Let's break it down step by step. ### Step 1: Identify the ions and their charges - For **Magnesium Chloride**: - Magnesium ion: `Mg^(2+)` (valency +2) - Chloride ion: `Cl^(-)` (valency -1) - For **Potassium Dichromate**: ...
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