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ICSE Class 10 Answered

Calculate the no.of particles present in 400g of calcium carbonate?
Asked by nisha_vini29 | 15 Nov, 2017, 11:52: AM
answered-by-expert Expert Answer
Moles space of space Calcium space Carbonate equals 400 over 100 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 4 space moles As space 1 space mole space contains space 6.022 cross times 10 to the power of 23 space space particles comma 3 space moles space will space contain 4 cross times space 6.022 cross times 10 to the power of 23 equals 2.408 cross times 10 to the power of 24 space Particles
Answered by Varsha | 15 Nov, 2017, 01:09: PM

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