which of the following is the correct valence dot model for boron, b?
which of the following is the correct valence dot model for boron, b?
Answer
Answer:
C. B : • •
Explanation:
Step1: Determine boron's group number
Boron is in group 13.
Step2: Find number of valence electrons
Elements in group 13 have 3 valence electrons.
Step3: Identify correct dot - model
The dot - model should have 3 dots around the symbol B, which is shown in option C.