Post-Test

Which statement below supports the Bohr’s model of the atom?

• The model accounted for the absorption spectra of atoms but not for the emission spectra.

• The model was accounted for describing the electron to be moving in definite orbits around the nucleus.

• The model was based on the wave properties of the electron.

• The model accounted for the emission spectra of atoms, but not for the absorption spectra.

Which orbital designation has the highest energy?

• 2p

• 3p

• 3d

• 4s

What happens when an electron jumps from higher to lower energy level?

• colored light is given off

• the atom becomes excited

• another electron goes from a low energy level to a high one

• this process is not possible

Who among the scientist does not contribute to the development of the quantum mechanical model of the atom?

• Werner Karl Heisenberg

• Louis de Broglie

• Erwin Schrodinger

• Niels Bohr

How many electrons can the p orbital holds?

• 2

• 4

• 6

• 10

How many atomic orbitals are in p sublevel?

• 1

• 2

• 3

• 4

An atom with 32 electrons has ______ energy levels.

• 1

• 2

• 3

• 4

Which is the electron configuration of Oxygen (8e-)?

• 1s²2s²2p⁶

• 1s²2s²2p⁴

• 1s²2s³2p³

• 1s¹2s²2p³

How many electrons can the d orbital holds?

• 2

• 6

• 10

• 14

Which of the given atomic orbitals is of higher energy?

• 1s

• 2s

• 2p

• 3p