The Great 28 Elements Notes By Miss Cole. Hydrogen Most abundant element in the universe Colorless, highly flammable gas Hindenburg disaster (1937) .
Group #1 Alkali Metals By: Gene, Tori, Sammi, Tom.
Metals
Reactivity SeriesReactivity Series Potassium Sodium Lithium Calcium Magnesium Aluminum Zinc Iron Tin Lead Copper Silver Gold Platinum Most Reactive Least.
Alkali Metals
