ICSE Class 8 Answered
The valency of Ca in Ca³ (PO⁴)² is:
Asked by skabdullah2812 | 07 Jun, 2022, 12:30: PM
Expert Answer
Valency of Ca in Ca3 (PO4 )2 is 2
Valency of PO4 in Ca3 (PO4 )2 is 3
By Cris Cross-method, Formula is writtern as-
Ca3 (PO4 )2
(valency of Ca is written with PO4 and valency of PO4 is written with Ca)
Answered by Ravi | 08 Jun, 2022, 11:57: AM
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