Covalent Bonding - Revision

Question 1

Draw a dot and cross diagram of Oxygen

Answer 1

Question 2

Draw a dot and cross diagram of Ethane

Answer 2

Question 3

How does a covalent bond work?

Answer 3

Electrons, being shared by atoms in a covalent bond, are attracted to the nucleus of each atom in a bond. Remember that electrons are negative and protons, that are in the nucleus, are positive

Question 4

Draw a dot and cross diagram of Nitrogen

Answer 4

Question 5

Draw a dot and cross diagram of Methane

Answer 5

Question 6

Draw a dot and cross diagram of Water

Answer 6

Question 7

Draw a dot and cross diagram of Carbon Dioxide

Answer 7

Question 8

Draw a dot and cross diagram of Hydrogen

Answer 8

Question 9

What is a covalent bond?

Answer 9

A covalent bond is a bond formed between two atoms by sharing a pair of electrons (one from each atom)

Question 10

Draw a dot and cross diagram of Chlorine

Answer 10

Question 11

Draw a dot and cross diagram of Hydrogen Chloride

Answer 11

Question 12

Draw a dot and cross diagram of Ammonia

Answer 12

Question 13

Draw a dot and cross diagram of Ethene

Answer 13