COVALENT BONDING:

Question 1

When does covalent bonding take place?

Answer 1

= when a non-metal reacts with a non-metal

Question 2

What is a covalent bond?

Answer 2

= Shared pair of electrons
= attracted to the two nuclei of the atoms forming the bond

Question 3

How many covalent bonds can hydrogen make?

Answer 3

1

Question 4

How many covalent bonds can helium make?

Answer 4

0
= noble gas

Question 5

How many covalent bonds can Berriliyum make?

Answer 5

=2

Question 6

How many covalent bonds can boron make?

Answer 6

= 3

Question 7

How many covalent bonds can carbon make?

Answer 7

= 4

Question 8

How many covalent bonds can nitrogen make?

Answer 8

= 3

Question 9

How many covalent bonds can oxygen make?

Answer 9

= 2

Question 10

How many covalent bonds can flourine make?

Answer 10

= 1

Question 11

How many covalent bonds can aliminiym make?

Answer 11

= 3

Question 12

How many covalent bonds can silicon make?|

Answer 12

= 4

Question 13

How many covalent bonds can phosphour makr?

Answer 13

= 3 and 5

Question 14

How many covalent bonds can sulfur make?

Answer 14

2, 4, 6

Question 15

How many covalent bonds can chlorine make?

Answer 15

1,3,5,,7

Question 16

Does a double bond count as one?

Answer 16

= Yes.

Question 17

What is a lone pair of electrons?

Answer 17

= electrons that do not form a covalent bond

Question 18

What is filling the d sub shell called?

Answer 18

= expansion of the octect
= does not take place with period 1 or 2 elements
=