Explanation:
By losing or gaining electrons from its outermost orbit
7. Atomic mass
8. Atomic number
9. Chemical symbol
10. Right
Answer :
Example of polar covalent molecules H-O-H(water), ammonia
Explanation:
The presence of intermolecular Hydrogen bonding makes the boiling point of water unexpectedly high, and the polar covalent nature makes it dissolve polar solute/compound