answersLogoWhite

0

4 since it is in period 4 of the Periodic Table of Elements

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

What is the electron arrangement for calcium?

The electron arrangement for calcium is 2,8,8,2. This means that calcium has 20 electrons arranged in four energy levels, with 2 electrons in the first energy level, 8 electrons in the second and third energy levels, and 2 electrons in the fourth energy level.


Is there electron in the energy levels of a atom?

Yes there are


What is the electron configuration of a calcium atom whose atomic number is 20?

The electron configuration of a calcium atom (atomic number 20) is: 1s2 2s2 2p6 3s2 3p6 4s2. This configuration represents the distribution of electrons in the various energy levels (shells) around the nucleus of the calcium atom.


Where are the electrons that possess the least amount of energy located in a calcium atom in the ground state?

The electrons with the least amount of energy in a calcium atom in the ground state are located in the innermost electron shell, closest to the nucleus. These electrons have lower energy levels as they are shielded by the outer electron shells.


When metal atom loses electron energy is?

When a metal atom loses an electron, it loses energy. This energy corresponds to the difference in energy levels between the electron's initial position and its final position outside the atom.


According the the Bohr model of an atom the single electron of a hydrogen atom circles the nucleus?

According to the Bohr model, the single electron of a hydrogen atom moves in circular orbits around the nucleus at specific energy levels. The electron can only occupy certain quantized energy levels and emits energy when transitioning between levels.


What causes an electron to change energy levels within an atom?

An electron changes energy levels within an atom when it absorbs or emits a specific amount of energy, typically in the form of light or heat. This process is known as electron excitation or de-excitation.


How many energy levels are partially fully occupied in aneutral atom of calcium?

In a neutral atom of calcium, there are 4 energy levels that are partially or fully occupied. Calcium has 20 electrons, distributed among the 4 energy levels with 2, 8, 8, and 2 electrons in each energy level, respectively.


What is the arrangement of electrons within the electron cloud of an atom?

Energy Levels


How many energy levels does an atom of calcium have based on the bohr model?

An atom of calcium in the Bohr model has four energy levels. These energy levels are designated by the quantum numbers n=1, 2, 3, and 4, corresponding to the first, second, third, and fourth energy levels, respectively.


How many rings does a calcium atom have?

A calcium atom has 20 electrons arranged in four energy levels or rings around the nucleus.


What is an electron in the outermost energy level of an atom?

An electron in the outermost energy level of an atom is called a valence electron.(We refer here to the outermost occupied levels of an atom. There are, of course, many other higher energy levels normally available that are not occupied.)These electrons determine the chemical reactivity of the atom.the valence electrons