The number of bonds an atom can form is represented by

A pair of dots***
Unpaired dots
Total number of dots
One dot

3 answers

unpaired
Can you explain?
covalent bonds are shown as a pair of dots, one from each atom, so the number of bonds a given atom can form is determined by the number of unpaired dots around it.
https://opentextbc.ca/introductorychemistry/chapter/covalent-bonds-2/