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Number of Ca2+ or Cl- ions in 222 g of calcium chloride

The same question, asked 2 times: 21 Apr 2025 S2*, 22 Apr 2025 S1. Every wording below, oldest first.

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  1. Question 1

    21 Apr 2025 S2

    93
    Calculate the number of Ca2+Ca^{2 +} ion in 222 g anhydrous calcium chloride? (At. Mass Ca=40,Cl=35.5Ca = 40,Cl = 35.5 )

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  2. Question 2

    22 Apr 2025 S1

    55
    Calculate the number of Cl−Cl^{-}ions in 222 g unhydrous calcium chloride? (At. mass Ca=40,Cl=35.5Ca = 40,Cl = 35.5 )

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