Unit 2 Quiz 1 - Quantum Mechanical Model

What sublevels exist in the third energy level?

• s

• p

• d

• f

What did Bohr add to the atomic model?

• energy levels

• orbits

• electron clouds

• nothing

What is the frequency of light that has a wavelength of $2.50\times10^{-7}m$  ?

 $c=\lambda\nu\ \ \ \ c=8\times10^8\ \ \frac{m}{s}$  

•  $1.2\times10^{15}Hz$  

•  $1.2\times10^{16}Hz$  

•  $7.5\times10^{16}\ s^{-1}$  

•  $75\ s^{-1}$  

What is the shape of a p orbital?

• propeller

• sphere

• cloverleaf

• oval

What is the shape of the s orbital?

• sphere

• dumbell

• cloverleaf

• complicated

How many s orbitals are there?

• 1

• 2

• 3

• 5

• 7

How many p orbitals are there?

• 1

• 2

• 3

• 5

• 7

How many d orbitals are there?

• 1

• 2

• 3

• 5

• 7

How many f orbitals are there?

• 1

• 2

• 3

• 5

• 7

What sublevels exist in the first energy level?

• s

• p

• d

• f