why does density increase down group 2 - Axtarish в Google
The higher density of Group 2 elements compared to Group 1 elements can be explained by their greater charge density(greater nuclear charge and smaller size) . This results from a combination of a stronger positive nuclear charge attracting the valence electrons and a generally smaller atomic size in Group 2.
5 июн. 2024 г.
The densities increase as you move down a group for the obvious reason: the atomic masses increase (and the average atomic radii don't increase rapidly)
In a group on moving top to down the atomic density generally increases. On moving down the group, both mass and volume increase.
Generally, we see that in alkali metals the rate of increase of mass is greater than rate of increase of volume, therefore the density increases down the group.
Group 2 carbonates decompose at increasingly higher temperatures.This is because the Group 2 metal ion radius/size increases down the group while the charge ...
Volume of the elements on moving down in a group increases because when we move down in a group then the number of shells, in which electrons move, increases.
Density: Increases, influenced by increasing atomic mass. Reactivity: Increases down the group due to lower ionization energies. Ionization Energy: Decreases, ...
As you go down the Group, the increase in nuclear charge is exactly offset by the increase in the number of inner electrons. Just as when we were talking about ...
As we move down a group, size increases, and therefore, density also increases down a group. As we move down a group, atomic and ionic radii also increase.
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