Question

The chemical properties of an element depend upon
A) the number of isotopes of the element B) the mass number of the element C) the total number of neutrons in the element D) the number of electrons in the outermost shell of the element

Answer 1

Answer:

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Explanation:

Chemical properties of an element depend on the number and the configuration of their (valence) electrons. According this all the elements are sorted into 4 blocks: s, p, d, f elements.

Answer 2

Explanation:

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