Question

rubidium, RB, is a Group l element. it has similar physical properties to the other elements in group l.

(a) predict how many electrons there are in the outer shell of a rubidium atom.

(B) predict one physical property of rubidium which is the same as that of a transition element such as iron.

(c) predict two physical properties of rubidium which are different to those of a transition element such as iron.​

Answer 1

Answer:

a) Rubidium atoms have 37 electrons and the shell structure is 2.8. 18.8. 1.