Chemistry, asked by udhaymanhas141, 6 hours ago

What is the valency of the underlined element in the following compounds? (5) i. CaCl2 ii. CCl4 iii. CuSO4 iv. NaAlO2 v. Fe(NO3)2

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Answered by magica0l77

0

Answer:

Fe(NO3)2

Explanation:

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