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CBSE Class 11-science Answered

Pls solve.
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Asked by pb_ckt | 18 May, 2019, 11:04: PM
answered-by-expert Expert Answer
M a s s space o f space 1 space e l e c t r o n space equals space 9.11 cross times 10 to the power of negative 31 end exponent K g S o comma space M a s s space o f space 1 space m o l e space o f space e l e c t r o n space equals space space 9.11 cross times 10 to the power of negative 31 end exponent K g space cross times space 6.023 cross times 10 to the power of 23 space equals space 5.486 cross times 10 to the power of negative 7 end exponent space K g A g a i n comma space sin c e space 5.486 cross times 10 to the power of negative 7 end exponent K g space equals space 1 space m o l e space o f space e l e c t r o n s S o comma space 2 space K g space equals space fraction numerator 2 K g over denominator 5.486 cross times 10 to the power of negative 7 end exponent K g end fraction space equals space 0.36 cross times 10 to the power of 7 M o l e s space o f space e l e c t r o n s space equals space 3.6 cross times 10 to the power of 6 space end exponent space M o l e s.
Answered by Sumit Chakrapani | 20 May, 2019, 05:09: PM

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