Electrons and Quantum Chemistry

Which equation would you use, if you know the amount of energy and you are looking for the frequency?

• C=lv (l = lambda)

• E = hv

• M=BC²

• P₁V₁=P₂V₂

Tags

NGSS.HS-PS4-1

Which equation would you use, if you know the wavelength and you are trying to find the frequency?

• C=lv (l = lambda)

• E = hv

• M=BC²

• P₁V₁=P₂V₂

Tags

NGSS.HS-PS4-1

If a wave has a frequency of 3.0 x 10⁸Hz, what is the wavelength of this wave?

• 1.0 x 10² m

• 1.0 x 10^-1m

• 1m

• 1.0 x 10^-2m

Tags

NGSS.HS-PS4-1

What is the frequency of a wave that has a wavelength of 1.0 x 10² m?

• 3.0 x 10⁶ Hz

• 3.0 x 10^-2 Hz

• 3.0 x 10⁸ Hz

• 3.0 x 10² Hz

Tags

NGSS.HS-PS4-1

As a wavelength increases, frequency ______________. As wavelength increases, energy ______________.

• increases, increases

• decreases, decreases

• increases, decreases

• decreases, increases

Tags

NGSS.HS-PS4-1

1. Which orbital is shaped like

• s

• p

• d

• f

Which orbital is this?

• s

• p

• d

• f

Tags

NGSS.HS-PS1-1

In order for electrons to occupy the same orbital they must have opposite spins.

• Hund’s Rule

• Aufbau Principle

• Pauli’s Exclusion Principle

• Heisenberg’s Uncertainty Principle

Which of the following is the correct electron configuration for sodium?

• 1s²2s²2p⁶3s1

• 1s²2s²2p⁶

• 1s²2s²2p⁶3s²3p⁶4s1

• 1s²2s²2p⁶3s²3p1

Tags

NGSS.HS-PS1-1

Which electron configuration is incorrect?

• 1s²2s²2p⁶3s²

• 1s²2s²2p⁶3s¹

• 1s²1p⁶2s²2p⁶3s²

• 1s²2s²2p⁶3s²3p⁶4s²

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2