What is the third element compared with?
3 answer(s)
Answer # 1 #
Assuming you meant the periodic table, Lithium is compared with hydrogen and sodium. While hydrogen is technically in Group 1, lithium shares more chemical similarities with sodium and potassium.
Answer # 2 #
The question seems incomplete. Do you mean the third element in the periodic table? If yes, the third element is Lithium (Li), and it’s often compared with other alkali metals like sodium and potassium because they all belong to the same group (Group 1).