Which of the following is not correct about oxi... - WAEC Chemistry 1999 Question
Which of the following is not correct about oxidation number convention? The oxidation number of a/an
A
element in the free state is zero
B
monatomic ion is equal to its charge
C
alkali meta like sodium in its compounds is + 1
D
atom of a diatomic molecules is + 2
correct option: d
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