how much positive and negative charge is there in a 360 gm of oxygen gas
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Answer:
Mass of water
=
250g
Molecular mass of water
=
18g
Number of molecules in 18g
of water
=
=
6.02×
10 23
Number of moleucles in one cup of water
=
18
250
×
6.02×
10 23
Each molecule fo water contains two hydrogen atoms and one oxygen atom, i.e., 10 electrons and 10 protons.
∴ Total positive charge present in one cup of water
=
18
250
×6.02×
10 23
10×
1.6×
10 −19
1.34× 10 7
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