Group 1 Elements
how many electrons are in lithium
3
What is the symbol for Iron
(fe)
which element is the least reactive in group one
lithium
What is the element mg
magnesium
The first five Elements in group 1 are?..
lithium(Li),sodium(Na),potassium(k),rubidium(Rb),caesium(Cs)
which element is the most reactive in group one
francium
what element in group one is a gass
Hydrogen