Electron

What does Pauli exclusion principle state ?

• states that each electron occupies the lowest energy orbital available

• states that -no two electrons in the same orbital can have the same spin

• states that single electrons electrons with the same spin must occupy each-energy orbital before additional electrons with opposite spins can occupy the same orbitals

What atom matches this electron configuration?
1s² 2s² 2p⁶ 3s²

• Neon

• Magnesium

• Aluminum

• Potassium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the maximum number of electrons that an S orbital can have?

• 1 electron

• 2 electrons

• 3 electrons

• 4 electrons

How many electrons can the d sublevel(orbital) hold?

• 8

• 10

• 2

• 4

How many valence electrons does Chlorine have?

• 5

• 2

• 7

• 5

Tags

NGSS.HS-PS1-1

There are 4 different types of subshells(orbitals) s,p,d,f

• true

• false

Which area on the periodic table represents the electrons in the "d" sublevel?

• representative elements

• columns 3-8

• rare earth elements

• transition elements

How many electron can be found in a p orbital?

• 2

• 3

• 4

• 6

What is the electronic configuration of iron?

• 1s²2s²2p⁶3s²3p⁶4s²3d⁶

• 1s²2s²2p⁶3s²3p⁶3d⁸

• 1s²2p⁶3s²3p⁶4s²3d⁶

• 1s²2s²2p⁶3s²3p⁶4s¹3d⁶

Tags

NGSS.HS-PS1-1

Anions are _______ that form ____________ ions and __________ electrons.

• nonmetals, positive, lose

• nonmetals, negative, gain

• metals, positive, gain

• metals, positive, lose