valdezdaisha valdezdaisha

03-10-2020
Chemistry

contestada

Which is smaller, Se, or O?

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RedAspect RedAspect

03-10-2020

Answer:

Oxygen is much smaller then Selenium, that is because of how high the charge density is.

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duongpichpisey duongpichpisey

03-10-2020

Answer:

If you mean electron then O(8 electrons) is smaller than Se(34 electrons).

If you mean atomic mass then O(16) is still smaller than Se(78).

If Valency then O and Se are the same(-2).

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