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What is the neutral atom that has its first two energy levels filled has 1 electrons in its third energy level and has no other electrons?

This atom would be lithium (Li). It has 3 electrons, with 2 electrons in the first energy level and 1 electron in the third energy level.


How many electrons are in orbitals related to the third energy level of a sodium atom?

In the ground state, a sodium atom has 1 electron in the 3rd energy level, in the 3s orbital. See the link below to see/print a periodic table that gives electron configurations for the elements.


How many levels are in an electrically neutral sodium atom?

An electrically neutral sodium atom has 11 electrons. These electrons occupy different energy levels or shells around the nucleus. Sodium has 3 electron shells or levels: the first energy level can hold up to 2 electrons, the second energy level up to 8 electrons, and the third energy level up to 1 electron.


How many electrons are In the first orbit of a sodium atom?

A sodium atom has an atomic number of 11, meaning it has 11 electrons. The first orbit, or energy level, can hold a maximum of 2 electrons. Therefore, in a sodium atom, the first orbit contains 2 electrons.


How many electrons are in a neutral sodium's outer energy level?

A neutral sodium atom has 11 electrons. In its outer energy level, it has 1 electron. Sodium's electron configuration is 2-8-1.


How many electrons are in the second energy level of a boron atom?

A boron atom has three electrons in its second energy level.


Why is the 11th electron of the sodium atom located in the third energy level?

Each energy level can hold different number of electrons. The first energy level holds 2, second holds 8, and third holds 8. Because the first two energy levels of sodium can only hold 10 electrons, the sodium has a third energy level to hold the 11th electron.


If an atom has 7 electrons how many electrons are located in the second energy level?

An atom with seven electrons will have five electrons in the second energy level.


How many electrons does an argon atom have in each level?

An argon atom has 2 electrons in its first energy level, 8 electrons in its second energy level, and 8 electrons in its third energy level.


Which electrons in an atom have the highest energy level?

Electrons in the outermost energy level (valence electrons) have the highest energy level. These electrons are involved in the atom's chemical reactions and bonding with other atoms.


How many electrons are in the outermost energy level of a sodium atom?

There's only one. Because of this it is very easy for sodium to lose that one electron so that it can have a full electron shell like that of neon. Sodium's first shell has two electrons, and it's second shell has 8 electrons.


What is Atomic structure of sodium atom label the nucleus energy level?

The atomic structure of a sodium atom (Na) consists of 11 protons and 12 neutrons in its nucleus, which is located at the center of the atom. Surrounding the nucleus are three energy levels (or shells) where electrons are located: the first energy level holds 2 electrons, the second holds 8 electrons, and the third holds 1 electron, giving sodium its characteristic reactivity. This single electron in the outermost shell makes sodium a highly reactive alkali metal.