Science, asked by ishakakkar, 1 year ago

I want answers of 13,14,15,16,19,20,21,22
plz answer fast
well explained answer will be marked as brainlist

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ishakakkar: if u don't want to answer u are not forced leave it and don't give me advice
ishakakkar: yes

Answers

Answered by Anonymous
1
13)mole=no.of molecules/6.022*10^23
=1*10^22/6.022*10^23
=0.0166 mole
Mole weight of CuSo4, 5H2o=249.5 gm
Therefore, weight of CuSo4, 5H2o= 0.0166*249.5
=4.14
ishakakkar: please answer next
Anonymous: Now, why don't your try on your own
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