Question

Where would the element with largest atomic size be placed in any group?

Answer 1

Answer:

I think in 7th period of any group.

Answer 2

Answer:

Caesium has highest atomic size and it is placed in the ‘first group’ of the periodic table.

Explanation:

• Atomic radius is the ‘half of the distance’ between the nucleus an outer energy level.
• When going to down the group in the ‘periodic table’ the atomic size is increases.

• Higher atomic size elements are placed in the end of periodic table.
• The alkali metals have high atomic sizes.  ‘Alkali metals’ which are in the “first group” of the ‘periodic table’.