answersLogoWhite

0

Look for the highest numbered atom in the group: radium.

Also barium has an empirical radius similar to the radius of radium: 215 pm.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

What is the largest atom in row 5?

It is the rubidium metal. it is in the first group.


What size is a 31 shoe?

The largest size for kids are either 12's or 5's


Definition Of Atomic Size?

Atomic Size is the going across any period, atomic radius is decreasing in size due to the increase in the number of electrons is attracted toward the nucleus. Going down any group, there are a large increase in atomic size. The size of an atom depends on where the electrons are distributed outside the nucleus.


How small is the atom?

fold a 3 by 5 index card 32 times and you get the size.


What is the difference between period 4 and 5 on the periodic table?

There are 4 electronic shells in period 4 while there are 5 shells in period 5.Elements of period 4 are smaller in size as compared to elements of period 5.Example of period 4 element is potassium and period 5 element is tin.


What is the size of cobalt the atom?

The atomic radius of cobalt is about 135 pm (±5 pm).


How do the periods on the periodic table get their numbers?

if an element has 1 shell in its atom it is in period 1and so on... 2 shells=period 2 3 shells=period 3 4 shells=period 4 5 shells=period 5 6 shells=period 6 7 shells=period 7


What is the largest size that Spanx comes in?

The largest size that Spanx currently comes in for women is a size G which covers from a weight of 290 to 326 pounds and a height of 5 foot 2 inches to 6 foot 1 inches.


What is the biggest size for a gelatin capsule?

5 holds the least amount of compounded drug. 000 is the largest.


What is the size of the Nucleus?

Assuming you're talking about the nucleus of an atom, the nucleus is very small relative to the atom's volume as a whole. However, it makes up nearly all of an atom's mass, because it contains all the protons and neutrons. So, relative to the total atom, the nucleus is very small and very dense.


What is the largest number of electrons that an atom could donate in an ionic bond?

As an ion, the maximum would be 2, 3, 4, 5, or 6 more than the number of protons in the atom, and the upper limit of atomic size is unknown. For the largest natural atom, uranium, the oxidation states are 3, 4, 5, and 6.


What are the 5 largest countries in order of size?

Iraq, Equatorial Guinea ,Pakistan, Yemen, Solomon Islands