Question

Which compound contains both covalent and isotonic bonds?

A) CaCO₂
B) CO₂
C) H₂O
D) NaCl

Answer 1

C) H2O is the compound that contains both covalent & isotonic bonds.

*unless two atoms entering a chemical bond have identical electronegativity values
->the bond will always be somewhat polar
H2O has 2 negatively charge atoms (2 Hydrogen) in a chemical bond with -> 1 Oxygen(positively charged)