ASVAB Question of the Week: February 22, 2017

Here is our ASVAB practice question for this week! The answer is posted in the comments below!

ASVAB practice question

Take note! With the warmer weather and spring approaching, recruiters are about to get VERY busy. If you want to enlist, but think that you may need a waiver, make sure that you get to a recruiter TODAY!

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The valence shell of an atom is its outer electron shell, and atoms hold 8 electrons per shell (with the exception of the innermost shell, which holds 2 electrons.

This means that an atom with an atomic number of 18 has both 18 protons and 18 electrons. The electrons will be distributed into the shells in the configuration of 2-8-8, so the electron's valence shell will have 8 electrons.

The answer is B)8