How many moles are in 28.65 grams

There are 0.24952533574875027 moles for 28.65 grams.

Explanation:

1 gram = 0.0087094358027487 mole

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

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.