Alkali Metals. 1  less dense than other metals. 2  one loosely bound valence electron. 3  highly reactive, with reactivity increasing moving down the group. 4  largest atomic radius of elements in their period. 5  low ionization energy. 6  low electronegativity.
At International Experience, we believe that learning about other cultures, languages, and customs is the best way to dispel prejudices and embrace global citizenship.
Keep scrolling down. 1  Authentic cultural immersion experiences and activities abroad. 2  The more you know in advance about the country, region, city or town you are visiting, the more you will get out of your experience. 3  Some of the many things you might want to do â on your own or with friends. There are many links to events.