[He]2s²2p⁶

four electrons

2,8

## What is the correct configuration of neon 10?

Fact box

Group 18 Melting point
Atomic number 10 Relative atomic mass
State at 20°C Gas Key isotopes
Electron configuration [He] 2s22p6 CAS number
ChemSpider ID 22377 ChemSpider is a free chemical structure database

## What are the 4 quantum numbers for NE?

There are four quantum numbers: n, ℓ, mℓ, and ms. Each one is a particular factor in an equation describing a property of the electron. At this introductory level, the equations are not needed.

## How do you find quantum numbers?

Look at the Periodic Table of Elements and find the element that you want to know the quantum number for. Find the principal number, which denotes the element’s energy, by looking in which period the element is found. For example, sodium is in the third period of the table, so its principal quantum number is 3.

n=4, l=3, m= -3.

nine

## Who proposed azimuthal quantum number?

History. The azimuthal quantum number was carried over from the Bohr model of the atom, and was posited by Arnold Sommerfeld. The Bohr model was derived from spectroscopic analysis of the atom in combination with the Rutherford atomic model. The lowest quantum level was found to have an angular momentum of zero.

## What is the shape of P Orbital Class 11?

It is found that the probability of finding the electron is maximum in two lobes on the opposite side of the nucleus. This gives rise to dumb-bell shape for the p orbital.

square planar.

## What is the n value of 2s?

Table of Allowed Quantum Numbers

n l Orbital Name
1 0 1s
2 0 2s
1 2p
3 0 3s

## What is the value of N 1 for 2s orbital?

ORBITALS AND QUANTUM NUMBERS

Orbital Value of n Value of n
1s 1 0
2s 2 0
2p 2 1
3s 3 0

## What is N in a 2s orbital?

The number before the orbital name (such as 2s, 3p, and so forth) stands for the principal quantum number, n. The letter in the orbital name defines the subshell with a specific angular momentum quantum number l = 0 for s orbitals, 1 for p orbitals, 2 for d orbitals.

two electrons