The Chemical Bond

________ is a measure of the number of chemical bonds formed by the atoms of a given element.

One 1 2 3 4 5 6 7 8 9 10 11 12 13
Two 14 15 16 17 18 19 20
Three 21 22 23 24 25 26
Four 27 28 29 30 31
  
Physics
Chemistry
Organic Chemistry
Biology