emiller6462
14.12.2020 •
Chemistry
How you will separate pure water from a solution of water and salt
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Ответ:
If we want both salt and water we can get both of them using fractional distillation
Ответ:
47 neutrons.
Atomic Number=Number of Proton
Atomic mass=Number of Proton + Number Of Neutron
So, Number of neutron=72-25=47