An element X forms X2(CO3)3 type compound. What is the formula of its phosphate and chloride?
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
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