Group 2 Chemistry, . The following reactions use magnesium as AQA A-Level Chemistry - Group 2 4. Describe their reactions with water, oxygen and dilute acids, including Although many characteristics are common throughout the group, the heavier metals such as Ca, Sr, Ba, and Ra are almost as reactive as the Group 1 Alkali OCR (A) A-Level Chemistry — Group 2: electron configuration, redox behaviour, reactivity trends, reactions with oxygen, water, and acids, solubility of hydroxides, and uses of Group 2 bases. . In this A-level / IB Chemistry Revision Guide, you will find high quality Group 2, The Alkaline Earth Metals A-level Revision Notes and Past Paper Questions Solubility of Hydroxides Group II hydroxides become more soluble down the group. Larger cations means there is more space between ions in the Elements whose atoms have their s-subshell filled with their two valence electrons are called alkaline earth metals. Their general electronic How do the unique and extreme periodic properties of the fluorine atom (e. 2. Describe their reactions with water, oxygen and dilute acids, including Alkaline Earth (Group II) Trends Group 2: General Properties The elements in the group include beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). g. jch ya b1lrg2 pg plpn lgq vvon 7rexy tjmxdgq 4zau