Latihan Soal Struktur Atom

The particles that make up the nucleus of an atom are...

• Protons and electrons

• Neutrons and electrons

• Protons and neutrons

• Protons, neutrons, and electrons

The atomic theory first proposed was by...

• John Dalton

• J.J. Thomson

• Ernest Rutherford

• Niels Bohr

The atomic model that describes electrons moving around the nucleus on certain paths is called the...

• Dalton model

• Thomson model

• Rutherford model

• Bohr model

The atomic number of an element indicates the number of...

• Protons in the nucleus

• Neutrons in the nucleus

• Electrons in the atom

• Protons and neutrons in the nucleus

Isotopes are atoms of the same element that have different numbers of...

• Protons

• Neutrons

• Electrons

• Protons and neutrons

The electron configuration of an atom with atomic number 11 is...

• 1s² 2s² 2p⁶ 3s¹

• 1s² 2s² 2p⁶ 3s²

• 1s² 2s² 2p⁵ 3s²

• 1s² 2s² 2p⁶ 3p¹

The electron shell closest to the nucleus is the...

• K shell

• L shell

• M shell

• N shell

The subshell that has an orbital shape like a sphere is...

• s

• p

• d

• f

Valence electrons are the electrons located in...

• The innermost shell

• The outermost shell

• Subshell d

• Subshell f

The weakness of the Rutherford atomic model is...

• It cannot explain atomic stability

• It cannot explain atomic spectra

• It cannot explain the existence of the nucleus

• It cannot explain the existence of electrons