Which is an example of the strong force in action?

a battery-powered radio produces sound.
a magnet keeps a cabinet door closed.
the sun pulls on earth as earth moves around the sun.
the protons in the nucleus of a carbon atom are held together.

It would be D) The protons in the nucleus of a carbon atom are held together.

Explanation:

Strong forces only work in the nuclei

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.

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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