The concentration of Ca2+ ions is half that of the Cl- ions.
I believe the word that you are looking for is "subjective"
-to be influenced by personal opinion or feeling-
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The second and first one but if it isn’t 2 choices then 1
Answer:
yes your answer is correct for this question.
Explanation:
impurities affect both melting point and boiling point
in the case of melting point it lowers the melting point
so I guess one of the samples Ie contained impurities