atomic radius

first ionisation energy

melting points

reactivity

oxidising agent in group 2 metal + water

reducing agent in group 2 metal + water

Mg + H20 word+ symbol equation

Mg+ H20 half equation

Ca+ H20 word+ symbol equation

Ca+ H20 half equation

risk of hydrogen gas

reactions down group 2 trends

Mg + steam word + symbol equation

Mg + oxygen word + symbol equation

use of Mg

extracting titanium equations

why is titanium extraction expensive