smilessm9743 smilessm9743

29-12-2023
Chemistry

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A solution of XSO₄ is electrolyzed. When a constant current of 2.0 amperes is applied for 800 minutes, 4.5 g of the unknown metal X is deposited. Which element is the unknown metal X?
1) Sodium (Na)
2) Potassium (K)
3) Calcium (Ca)
4) Magnesium (Mg)

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