Within a Group, Where Would You Expect to Find the Element with the Largest Atomic Size. - Chemistry

Within a group, where would you expect to find the element with the largest atomic size?

One Line Answer

Within a group the element with the largest size is expected to be present at the bottom of the group.

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Chapter 1 Periodic Properties And Variation Of Properties: Physical And Chemical
Exercise 4 | Q 4.2 | Page 19

What do you understand by atomic size? State its unit?

Give the trends in atomic size on moving across the period left to right.

Give reason for the following:

Argon atom is bigger than chlorine atom.

Give scientific reasons for the following:

Atomic radius goes on decreasing while going from left to right in a period.

Write a scientific reason.

Atomic radius goes on increasing down a group.

Select the correct answer
Atomic radii of fluorine and neon in angstrom unit are

Which of the following is the correct order of atomic size?

An element X (atomic number 17) reacts with an element Y (atomic number 20) to form a divalent halide.

Where in the periodic table are elements X and Y placed?
Classify X and Y as metal (s), non-metal (s) or metalloid (s)
What will be the nature of oxide of element Y? Identify the nature of bonding in the compound formed
Draw the electron dot structure of the divalent halide

Arrange the following as per the instruction given in the bracket:

Carbon, Fluorine, Beryllium (decreasing order of atomic size).

Give reason for the following:

The size of a Cl⁻ ion is greater than the size of a Cl atom.