Q: What type of electrons do all group 14 elements have four of?


Read this paragraph and choose the correct option from the provided answers:

Group 14 is called the carbon group. Carbon (C) is a nonmetal. The next two elements are metalloids, and the final two are metals. All the elements in the carbon group have four valence electrons. They are not very reactive. All are solids at room temperature.

 Choices:

- second layer

- internal

- shell

- valence


A:
valence