Question

Which of the following have greater atomic size argue

1) Li or Na. 2) C or O​

Answer 1

Explanation:

francium

Atomic radii vary in a predictable way across the periodic table. As can be seen in the figures below, the atomic radius increases from top to bottom in a group, and decreases from left to right across a period. Thus, helium is the smallest element, and francium is the largest.

Answer 2

Answer:

lithium and sodium okay