Electron Configuration

Front

What electron configuration matches an oxygen atom?

Back

1s²2s²2p⁴

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:
a. 1s² 2s² 2p⁶ 3s² 3p⁵
b. 1s² 2s² 2p⁶ 3s² 3p⁶
c. 1s² 2s² 2p⁶ 3s² 3p⁷
d. 1s² 2s² 2p⁶ 3s² 3p⁴

Back

1s² 2s² 2p⁶ 3s² 3p⁵

Front

How many electrons can the d sublevel hold?

Back

10

Front

How many electrons can the s sublevel hold?

Back

2

Front

How many electrons can the f sublevel hold?

Back

14

Front

How many electrons can the p sublevel hold?

Back

6

Front

What atom matches this electron configuration? 1s²2s²2p⁶3s²?

Back

Mg

Front

Each row on the periodic table represents:

Back

an energy level

Front

What atom matches this electron configuration?1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

Back

Zinc