Answer:
The answer will have to be A
Answer:
A table was attached to the question
Explanation:
The step by step calculation is as shown
The solution of Ba(OH)2 will have the lowest freezing point. This is because it dissociates into 3 ions, one Ba and 2 OH, which is more than any of the others. Freezing point depression is a colligitive property of water that depends, in part, on the number of ions.
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It was similar because they both arranged the elements in order of increasing atomic mass.