CK-12 Foundation
Ck 12: Physical Science: Hydrogen and Alkali Metals
[Free Registration/Login may be required to access all resource tools.] Explores group 1 elements (Alkali Metals) and their properties.
BBC
Bbc: Gcse Bitesize: Predicting Chemical Reactions
This lesson focuses on predicting chemical reactions using The Group 1 elements in the Periodic Table are known as the alkali metals. They include lithium, sodium and potassium, which all react vigorously with air and water. It provides...