CBSE Class 11-science Answered
Sample of CaCl2 contains 6.022 X 10^20 Ca^+2 ion. Calculate :
a. No. of formula units.
b. Mass of sample.
c. No. of Cl- ion.
Asked by Veneet Suri | 05 May, 2013, 02:35: PM
Expert Answer
No. of formula units in 6.02 x 10^20 = 6.023 x 3 X 10^20
Mass of sample = 333 x 10-3 g
No of Cl- = .002 X 6.023 x 10^ 23 ions
Answered by | 06 May, 2013, 10:00: AM
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