Chpt 5 electrons and bonding

Question 1

• Atomic orbital

Answer 1

region around the nucleus that can hold up to two electrons with opposite spin.

Question 2

sub- shell

Answer 2

orbitals of the same type

Question 3

cation

Answer 3

positive ion

Question 4

anion

Answer 4

negative ion

Question 5

Ionic bonding

Answer 5

electrostatic attraction between oppositely charged ions

Question 6

covalent bonding

Answer 6

electrostatic attraction between a shared pair of electrons and nuclei of the bonded atoms

Question 7

dative covalent bond

Answer 7

covalent bond in which the shared pari of electrons has been supplied by one of the bonded atoms only