7. Give two example for each of the following:
a. Monovalent element
b. Divalent element
c. Trivalent element
d. Quadrivalent element
Answers
Answered by
2
monovalent hydrogen
divalent oxygen
trivalent nitrogen
quadrivalent carbon
Answered by
5
Answer:
a . Helium
b. chlorine
c . ozone
d. Phosphorus
MARK AS BRAINLEST.
Similar questions