Welcome to 1.4 PERIODICITY

For all the notes for the topic click here

For 1.4 Exercise 1 - trends in Period 3 click here

For the ANSWERS to these exercises click here

For the 1.4 Periodicity assessed homework task click here (answers here)

For the 1.4 Periodicity Test click here (answers here)

Extra examination questions on 1.4 Periodicity can be found in the extra questions for 1.1 Atomic Structure and 1.3 Bonding