How many electrons are in the highest occupied energy level of carbon?

How many electrons are in the highest occupied energy level of carbon?

four electrons
– The electron is in an s sublevel. For any representative element, its group number equals the number of electrons in the highest occupied energy level. In atoms of the Group 4A elements carbon, silicon, and germanium, there are four electrons in the highest occupied energy level.

What are electrons in the highest occupied energy level?

Valence electrons are the electrons in the highest occupied principal energy level of an atom.

How many electron levels are in carbon?

Carbon has two electron shells, with the first holding two electrons and the second holding four out of a possible eight spaces. When atoms bond, they share electrons in their outermost shell. Carbon has four empty spaces in its outer shell, enabling it to bond to four other atoms.

How many occupied electron shells does carbon have?

A carbon atom has six electrons. It has two in the first shell and four in the second shell….Electron shells.

Energy shell Maximum number of electrons
Third 8

What is the highest occupied energy level?

a. What is it meant by the highest occupied energy level in an atom? The highest occupied energy level in an atom is the electron-containing main energy level with the highest number.

How do you find the highest occupied energy level?

As you know, an element’s valence electrons are simply the electrons located on the outermost energy level, i.e. on the highest occupied energy level. Therefore, you can say that an element located in group 5A has 5 electrons on its highest occupied energy level.

How many orbitals are occupied in carbon?

In total carbon has 5 atomic orbitals.

How many electrons does carbon-14 have?

six electrons
Neutral carbon-14 contains six protons, eight neutrons, and six electrons; its mass number is 14 (six protons plus eight neutrons). These two alternate forms of carbon are isotopes.

How many electrons does carbon 14 have?

How many electrons are in the highest occupied energy level of Group 8A elements?

The Group 8A elements have a full octet of eight valence electrons in their highest-energy orbitals (ns2np6), so these elements have very little tendency to gain or lose electrons to form ions, or share electrons with other elements in covalent bonds.

How many electrons are in the highest occupied energy level of an element in Group 2a?

Group 2: Alkaline earth metals—All of the elements in group 2 of the periodic table are alkaline earth metals. They have higher melting points than alkali metals. Each element has only two electrons in its outer shell.

What is the highest occupied energy level *?

What is the highest occupied electron shell called?

The highest occupied electron shell is called the valence shell, and the electrons occupying this shell are called valence electrons. The chemical properties of the elements reflect their electron configurations. For example, helium, neon and argon are exceptionally stable and unreactive monoatomic gases.

What is the number of electrons in the third period?

In the third period of the table, the atoms all have a neon-like core of 10 electrons, and shell #3 is occupied progressively with eight electrons, starting with the 3s-orbital. The highest occupied electron shell is called the valence shell , and the electrons occupying this shell are called valence electrons .

Which of the following electron shells has the lowest energy?

Electron shell #1 has the lowest energy and its s-orbital is the first to be filled. Shell #2 has four higher energy orbitals, the 2s-orbital being lower in energy than the three 2p-orbitals. (x, y & z).

What is the electron configuration of aluminum with 13 electrons?

The first two subshells of the third shell are filled in order—for example, the electron configuration of aluminum, with 13 electrons, is 1 s2 2 s2 2 p6 3 s2 3 p1. However, a curious thing happens after the 3 p subshell is filled: the 4 s subshell begins to fill before the 3 d subshell does.