# Question: How Many Energy Levels Does Fluorine Have?

## Which Shell has highest energy?

valance shellElectrons with the highest energy levels exist in the outermost shell of an atom and are relatively loosely bound to the atom.

This outermost shell is known as the valance shell and electrons in this shell are called valance electrons..

## Why are energy levels not equally spaced?

Unlike a ladder, which has a limited length, the energy levels of an atom extend infinitely out from the nucleus and the energy levels are not evenly spaced. As the distance from the nucleus increases, the levels get closer together and contain more-energetic electrons (Figure 5.4). … FIGURE 5.4 Energy levels.

## How many energy levels does each element have?

The highest energy level number (1 through 7) for the electrons in an atom corresponds to the period (or row) in the periodic table to which that atom belongs. Because there are 7 periods in the table, there are 7 energy levels. For example, hydrogen (H) is in the first period, so it has only one energy level.

## How do you determine energy levels?

Number of energy levels in each periodThe atoms in the first period have electrons in 1 energy level.The atoms in the second period have electrons in 2 energy levels.The atoms in the third period have electrons in 3 energy levels.The atoms in the fourth period have electrons in 4 energy levels.

## Are there 7 energy levels?

Thus, the first level can contain up to 2 electrons, 2(12) = 2; the second up to 8 electrons, 2(22) = 8; the third up to 18, 2(32) = 18; and so on. Only seven energy levels are needed to contain all the electrons in an atom of any of those elements now known.

## Which energy level has the least energy?

At the lowest energy level, the one closest to the atomic center, there is a single 1s orbital that can hold 2 electrons.

## What is the highest energy level?

The highest occupied energy level in an atom is the electron-containing main energy level with the highest number.

## What is the only element with 0 neutrons?

One Special Element A normal hydrogen (H) atom does not have any neutrons in its tiny nucleus. That tiny little atom (the tiniest of all) has only one electron and one proton. You can take away the electron and make an ion, but you can’t take away any neutrons.

## What is the difference between energy level and energy state?

A state is associated with a definite energy. A level is a shorthand for energy level, meaning a particular value of energy.

## How many energy levels does chlorine have?

ElectronsAtomic NumberElementEnergy Levels or “shells”17Chlorine (Cl)718Argon (Ar)819Potassium (K)820Calcium (Ca)837 more rows

## Why are energy levels farther from the nucleus higher?

Electrons at higher energy levels, which are farther from the nucleus, have more energy. They also have more orbitals and greater possible numbers of electrons. Electrons at the outermost energy level of an atom are called valence electrons.

## Why is 3rd shell 8 or 18?

The third shell of an atom has 18 electrons only not 8 electrons. You might be confused because first the electrons of 4s are filled and then the 10 electrons of 3d shells are filled. They are filled because of the n-l rule. … So after filling the 3s and 3p subshell with 8 electrons, the next shell to fill is the 4s one.

## What is a high energy person?

People who score high on Energy are energetic, animated and enthusiastic. They are gregarious, competitive, fun-loving and sociable. They are more comfortable with new people, places and experiences. People who score low on Energy are quieter, more reserved and private.

## What is the highest occupied energy level for chlorine?

1 Answer. There are seven electrons in the highest occupied energy level of a chlorine atom. These electrons occupy the s and p sublevels, and make up the valence shell.

## Which Shell has least energy?

K shellThe lowest energy level (the K shell) can only be occupied by two electrons, the L shell by 8 and the M shell by 18. The K shell electrons are closest to the nucleus.

## Which Shell has more energy K or L?

The L shell has three subshells; the M shell has five subshells, and so on. The K shell has the highest ionization energy or critical ionization energy in the atom. That is, more energy is needed to remove an electron from this shell than from subshells further from the nucleus.

## What element has four energy levels?

BromineWhich element has four energy levels (electron shells)? Bromine is in period (row) 4 on the periodic table. This means it has 4 energy levels.

## What is Bohr’s equation for energy levels?

By keeping the electrons in circular, quantized orbits around the positively-charged nucleus, Bohr was able to calculate the energy of an electron in the nth energy level of hydrogen: E ( n ) = − 1 n 2 ⋅ 13.6 eV E(n)=-\dfrac{1}{n^2} \cdot 13.6\,\text{eV} E(n)=−n21⋅13.

## Do all electrons have the same energy?

No, electrons don’t all have the same amount of energy. Free electrons can have any amount of kinetic energy. Electrons bound in an atom have quantized energy levels, but they can be move from level to level by absorbing or emitting energy.

## How many energy levels does oxygen have?

8ElementElement NumberNumber of Electrons in each LevelOxygen82Fluorine92Neon102Sodium11251 more rows

## How do electrons gain energy?

The electron can gain the energy it needs by absorbing light. If the electron jumps from the second energy level down to the first energy level, it must give off some energy by emitting light. The atom absorbs or emits light in discrete packets called photons, and each photon has a definite energy.