Electronic Configuration

Front

How many electrons does Si contain?

Back

14

Front

How many electrons can the first energy level hold?

Back

2

Front

What charge do electrons have?

Back

Negative

Front

How many electrons can the third shell have?

Back

Eight

Front

Which two particles are contained in the nucleus of an atom?

Back

Protons and Neutrons

Front

What is the electron configuration of a potassium atom at ground state?

Back

1s²; 2s²; 2p⁶; 3s²; 3p⁶; 4s¹

Front

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

Back

Zinc

Front

What electron configuration matches an oxygen atom?

Back

1s²2s²2p⁴

Front

An orbital can at most hold how many electrons?

Back

2 electrons

Front

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

Back

8