Question

The electron dot diagram shows the arrangement of dots without identifying the element.

? with 2 dots above and 1 dot each right, below, left.

Which element’s symbol could replace the question mark in the diagram?

boron (B)
neon (Ne)
rubidium (Rb)
arsenic (As)

Answer 1

Arsenic (As)

Step-by-step explanation:

Answer 2

Arsenic (As)

Step-by-step explanation:

Arsenic is the only answer choice that has five valence electrons like the electron dot structure shows.