Towards the bottom, Atomic Mass increases. Atomic number also increases.
Atomic radius decreases horizontally in periodic table. This is due to increase in nuclear charge.
The general trend in densities for period 2 elements of the periodic table is that densities increase from left to right. This is because elements in period 2 have increasing atomic numbers, leading to an increase in atomic mass and a decrease in atomic volume, resulting in higher densities.
the atomic radius decreses from left to right in periodic table due to increase in the number of succesive element the electrons of the outermost shell are more attracted towards nucleus and the atomic radius or atomic size decreases.
1. In a period is a trend of decrease from left to right but it is not absolute.2. In a group the atomic radius increase moving down.
as atomic number is increase the size of the atom goes on increasing as more number of electron is added to the outer most orbit so the nuclear force exerted by the nucleus on electron is less so the affinity to loose electorn is more as the atomic number is increase that is the reason ionization energy decrease with increase in atomic number
electronegativity
No. It goes from metals on the left and middle, to metalloids towards the right, and on the very right, non metals.
As you move down the groups on the Periodic Table, you generally observe an increase in the number of electron shells, leading to an increase in atomic size. Additionally, there is a trend of increasing reactivity in alkali metals and decreasing reactivity in noble gases as you move down a group. The ionization energy often decreases as you move down a group due to the increase in atomic size and shielding effect.
Metallic properties generally increase as you move down a group in the periodic table and decrease across a period from left to right. This is due to the increasing atomic size and decreasing electronegativity down a group, which enhance metallic character. Conversely, as you move across a period, the increasing nuclear charge holds electrons more tightly, reducing metallic behavior. Thus, metallic properties are more pronounced in heavier elements and those located towards the left side of the periodic table.
The atomic radius decrease, with several exceptions in periods 6 and 5.
The atomic size increase from top to bottom of periodic table. As the number of shells increases from top to bottom, the atomic size increases.
The atomic size increase from top to bottom of Periodic Table. As the number of shells increases from top to bottom, the atomic size increases.