the number of electrons in each orbital increases, so the number of electrons to form a noble gas configuration in ground state increses.
Elements in the same atomic period have the same number of electron shells. This means that they have similar properties related to the number of energy levels in their electron configurations. However, their chemical properties can vary due to differences in the number of electrons in their outermost shell.
Across a period, the metallic character decreases.
Elements in the same period have the same number of electron shells. They exhibit similarities in atomic size because they have the same number of electron shells, but their chemical properties vary due to differences in the number of valence electrons.
The period number of an element corresponds to the energy level of its outermost electrons. Elements in the same period have the same number of electron shells. As you move from left to right across a period, the number of protons and electrons increases, resulting in higher effective nuclear charge, which affects the properties of the elements.
Period 4 and period 5 of the periodic table have the same number of elements. There are 18 elements in each period. While some elements in period 4 are calcium, iron, and zinc, elements in period 5 are tin, antimony, and iodine.
all elements in a period all have the same amount of shells example: all elements in period 1 has only 1 shell all elements in period 2 has 2 shells so the period number is the same as the number of shells in that period
Elements in the same period has same number of valence shells.There are 7 periods in Periodic Table.
Elements in the same group have similar properties because they have the same number of valence electrons. This influences their chemical behavior and reactivity. Elements in the same period have similar atomic size but vary in other properties due to the changing number of electron shells.
A group of 17 elements is called a period in the periodic table. This period corresponds to the number of electron shells in an atom within that group. Elements in the same period have the same number of electron shells.
the number of protons
Number of Electrons.
Number of protons.