23. Chemistry of the Nonmetals - Part 1 of 2
23. Chemistry of the Nonmetals / Main Group Elements: Boiling & Melting Points / Problem 5
Consider the positions of the following elements in the periodic table:
![Periodic table highlighting elements A, B, C, and D for comparing oxide melting points.](https://lightcat-files.s3.amazonaws.com/problem_images/b4e644667773ecf8-1695758526718.jpg)
Determine the element that would form the oxide with the highest melting point and the lowest melting point.
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