Question

An element x forms X2(Co3)3 type compound. What is the formula of its phosphate and chloride?​

Answer 1

Answer:

X2(CO3)3

From this, we came to know that valency of X is 3+

The formula for the phosphate of the element X:

Formula: X3(PO4)3 or XPO4

The formula for the chloride of the element X:

Formula: XCl3

Answer 2

Explanation:

XC13

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