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Calculate the total no. of 444g of ions in calcium chloride?
Asked by nisha_vini29 | 17 Nov, 2017, 02:14: PM
answered-by-expert Expert Answer
No. space of space p a r t i c l e s space in space 444 space straight g space of space CaCl subscript 2 space No. space of space moles equals 444 over 111 space space space space space space space space space space space space space space space space space space space equals 4 1 space mole space of space substance space contains space 6.022 cross times 10 to the power of 23 space particles comma space therefore 4 cross times space 6.022 cross times 10 to the power of 23 equals 2.40 cross times 10 to the power of 24 As space one space CaCl subscript 2 space unit space contains space 2 space Cl space therefor comma 2.40 cross times 10 to the power of 24 cross times 2 equals 4.81 cross times 10 to the power of 24 space particles
Answered by Varsha | 17 Nov, 2017, 02:37: PM

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