Which of the following statements about subatomic particles best characterizes electrons? a positive charge, light, circling the nucleusb no charge, heavy, found in nucleusc negative charge, light, circling the nucleus d negative charge, heavy, circling the nucleus

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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~ trueboss72

(b) which contains higher levels of vitamin b, oranges or spinach?

explanation:

you can eliminate a, c, and d because they are questions based on opinions.