Identify the method by which the given mixtures will be separated. Write the letter on the bla Washing Machine 1. water in cloth
6. oil and water
Butterfly
2. needle and flour
7. boiled pasta
3. salt solution
8. rice grains and rice chaffs
4. muddy water
9. pins and wooden clips
5. pebbles and water
10. water turning into steam​

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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