Answer:

Explanation:
Oxygen has eight eletrons and six valence electrons, giving it the electron configuration of
.
I believe the correct response would be D. At least 2 of the above statements are correct.
Which pairs of matter demonstrate the laws of conservation?
The only correct ones are:
a Snowman and the melted remains of the same Snowman,
a lump of clay and the same lump broken into three pieces,
one apple and the same Apple cut into slices.
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