Lithium.
The second element in group 1 is beryllium, with an atomic number of 4.
AlaskaTexas
Nimbia
Atlantic ocean
Hispaniola
Argentina
Nigeria
1.Rockey Mountains and Appalachian Mountains
Dominican Republic
Caribbean Sea
6th largest. Largest to smallest: Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, Mercury.
This is a chemical element. You can find the how many electron in a single atom by using a periodic table.