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Wiki User
∙ 13y agoActually, the answer is 4. There's 2 in the first level, 8 in the second, 8 in the third, and 2 in the fourth.
Wiki User
∙ 12y ago4. You can tell by what row it is located on the Periodic Table. Since calcium is in the 4th row, it has 4 energy levels.
Wiki User
∙ 15y ago6 electrons but 2 valence shells
Wiki User
∙ 13y agoFour
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According to atomic theory electrons are usually found?
in the energy levels. energy levels are in the electron cloud.
To form an ion what does a calcium atom gain or loose?
An atom of Calcium will lose an electron to become a posotive ion.
How many electrons does calcium have and where are they located at?
The atomic number of calcium is 20 as it has 20 protons and 20 electrons, they are located outside the Nucleus in the orbits known as energy levels, and are commonly known as shells of the atom. in the first energy level there are 2 electrons, in the second energy level there are 8 electron, in the third energy level there are 8 electrons, and in the fourth energy level there are 2 electrons.
Where are the electrons that possess the least amount of energy located in a calcium atom in the ground state?
An electron in the third shell has more energy than an electron in the second shell.
How many electrons are the third energy level of a calcium atom?
There are 8 electrons in the third energy level of a calcium atom.
Is there electron in the energy levels of a atom?
Yes there are
How many energy levels are in calcium atom?
4
What happens when electron jump from atom to atom?
It will absorb or emit energy, according to the difference in the corresponding energy levels.
What is the arrangement of electrons within the electron cloud of an atom?
Energy Levels
Define main energy levels and quantum numbers?
The main energy levels are also known as the electron shells of an atom. An electron is permitted to be around an atom.
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
According to atomic theory electrons are usually found?
in the energy levels. energy levels are in the electron cloud.
How many energy levels does an atom of calcium have based on the bohr model?
Four
Which statement describes the relative energy of electrons in the shells of a calcium atom?
An electron in the third shell has more energy than the electron in the second shell.
What happens when the electrons relax?
As excited electrons drop back to lower energy levels in the atom, photons having the energy of the difference between the two electron energy levels are emitted from the atom.
How many electron energy levels are occupied in an aluminum atom?
This is a chemical element. You can find the how many electron in a single atom by using a periodic table.
According the the Bohr model of an atom the single electron of a hydrogen atom circles the nucleus?
in specific energy levels -will
