The atomic radius of elements increases as you go down a group. This increase in radius as you go down a period is primarily caused by the increasing principal quantum number of the outer electron shells.
the atomic radii increases down the group.
Because the trend is the same. Atomic radius decreases from left to right across a period.
Generally it decreases. There are a few exceptions: the noble gases tend to be quite a bit bigger than the corresponding halogens, and there's a smaller bump as you go from d-block elements to p-block elements.
1-Atomic size = decreases 2-Ioniztion energy = increases 3-Electronegativity = increases (except Argon) 4-Metallic character = decreases 5-Melting point = first increases then decreases
What trend is seen in atomic size going down the Periodic Table?
In the group 2 (IUPAC name) of the periodic table the atomic radius increase from beryllium to radium.
Atomic radius increases down the group. This is because of the increase in number of shells.
Excepting groups 5-12 of the periodic table.the atomic radius increase down in the group.
Atomic radii increases moving down a group in the Periodic Table due to the increasing energy levels in the electron configuration and electrons filling in energy levels further away from the nucleus.
Atomic radius increases down the group
The trend of atomic radius increases down a group on the periodic table. This occurs because each successive element down a group has another energy level. As more electrons are added, more energy levels are needed to hold the electrons.
the atomic radii increases down the group.
As you move across the periodic table from left to right (across a period), the atomic radius of the elements tends to decrease.
The Atomic polarizability increases top to bottom i.e down the group and it decreases left to right . This trend is the same as atomic radius .
The atomic radius decreases along a period. It is because of increasing effective nuclear charge along a period.
The atomic radius gets smaller the farther right it appears on the Periodic Table, until the addition of a new orbital increases the size again.
The atomic radius gets smaller the farther right it appears on the Periodic Table, until the addition of a new orbital increases the size again.