Question

An ion of a single pure element always has an oxidation number of ________.

A. None of these
B. magnitude equal to its atomic number
C. 1
D. 0

Answer 1

D.) 0

Step-by-step explanation:

I got it correct on founders edtell

Answer 2

0

Step-by-step explanation:

pure elements will always possess an oxidation number of 0, regardless of their charge.