Electron configuration and Orbital Notation

Front

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

Back

Zinc

Front

The electron configuration of an atom is 1s²2s²2p⁶. The number of electrons in the atom is?

Back

10

Front

This orbital diagram represents: C, B, N, O

Back

O

Front

Which element is pictured? Options: neon, fluorine, magnesium, argon

Back

neon

Front

How many electrons can the s sublevel hold?

Back

2

Front

How many electrons can the p sublevel hold?

Back

6

Front

Which element is pictured? Options: neon, fluorine, magnesium, argon

Back

neon

Front

The diagram above represents two electrons with

Back

opposite spins.

Front

What is the correct noble-gas notation for the electron configuration of an atom of chlorine? Options: [Ar]3s² 3p⁵, [Ne]3s² 3p⁴, [Ar]3s² 3p⁴, [Ne]3s² 3p⁵

Back

[Ne]3s² 3p⁵

Front

Using noble-gas notation, calcium is represented by [Ar]4s². How many electrons does calcium have? Options:

18

,

20

,

22

,

24

Back

20