When white light shines on Peter's shirt, the shirt looks blue. Why does the shirt look blue A. It absorbs all the white light and turns most of it into blue light.
B. It reflects the blue part of the light and absorbs most of the rest.
C. It absorbs only the blue part of the light.
D. It gives off its own blue light.

answer; i believe that the correct answer is (a) potassium(k)

i need mutiple choices

answer:

the answer is 6 valence electrons.

explanation:

valence is the # of electrons on the outer most shell of an atom.

oxygen has 6.

although, the valency of oxygen is 2, because it only needs to make 2 covalent bonds, or gain 2 electrons, to achieve the stable octet configuration of a noble gas.

that's it!

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