Question
MULTIPLE CHOICE QUESTION 1s^22s^22p^4 shows that __ has __ valence electrons Carbon 4 Oxygen 6
Answer
4.7
(295 Votes)
Zephyr
Elite · Tutor for 8 years
Answer
Oxygen 6
Explanation
## Step1: The given electron configuration is
. The number of valence electrons in an atom is determined by the total number of electrons in the outermost shell of the atom.## Step2: From the given electron configuration, we can see that the outermost shell (n=2) has a total of 2 electrons from the
orbital, and 4 electrons from the
orbital.## Step3: By adding the number of electrons in the
and
orbitals, we find the total number of valence electrons.###