B different skills as every subject varies from each other
I think the charge is +2
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According to research, yes sulphur can penetrate glass.
Answer:
The cold milk transfers its cold to the coffee, cooling the coffee down.
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Answer:
Explanation:
= Initial Concentration of KCl = 2.7 M
= Volume of KCl = 1 M
= Final concentration of KCl = 1 M
= Amount of water
We have the relation
The amount of water that is to be added is .