Electron Configurations & Orbital Notation

Front

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

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Zinc

Front

What electron configuration matches an oxygen atom? Options: 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵, 1s²2s²2p⁴, 1s²2s²2p⁶, 1s²2s²2p⁶3s²3p⁶4s²3d¹

Back

1s²2s²2p⁴

Front

How many electrons can the first energy level hold?

Back

2

Front

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

Back

10

Front

Which electron configuration belongs to Chlorine (Cl)? Options: 1s² 2s² 2p⁶ 3s² 3p⁵, 1s² 2s² 2p⁶ 3s² 3p⁶, 1s² 2s² 2p⁶ 3s² 3p⁷

Back

1s² 2s² 2p⁶ 3s² 3p⁵

Front

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

Back

O

Front

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

Back

C

Front

What is incorrect about this orbital diagram?

Back

In the there should only be 1 orbital in the first 2p box and one in the 2nd 2p box

Front

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

Back

neon

Front

Which is associated with more energy? Options: 2p, 2s, 3p, 1s

Back

3p