DE Chemistry Unit 2 Quizizz 3_2021 (Electrons)

What is the shape of a p orbital?

• sphere

• it's just too complex to thing about it

• dumbbell

• cloverleaf

How many p orbitals are there in a sublevel?

• 2

• 1

• 4

• 3

How many electrons can the d sublevel hold?

• 8

• 10

• 2

• 4

Is the following quantum numbers (n, l, m_l, m_s) possible?   (4, 1, -1, +1/2)  

• yes

• no

What is the correct representation for an orbital which has an "n" value of 4 and an "l" value of 2?  

• 4d

• 4s

• 4f

• 4p

Violet light has a wavelength of 4.10 x 10^-12 m. What is the frequency?

• 1.23 x 10^ -3 Hz

• 7.31 x 10^ 19 Hz

• 1.37 x 10^12 Hz

• 3.0 x 10^ 8 Hz

Calculate the wavelength of light that has a frequency of 2.2 x 10¹⁴ Hz.

• 7.3 x 10 ⁵ m

• 1.4 x 10 ^-6 m

• 6.6 x 10^-6 m

• 1.56 x 10 ²³ m

A common infrared laser operates at 1.06 x 10³ nm. What is the energy of a photon with this wavelength? (1 nm = 1x10^-9m)

• 7.02 x 10^-40 J

• 6.25 x 10^-28 J

• 3.54 x 10^-15 J

• 1.87 x 10^-19 J

As you go farther away from the nucleus, atoms

• require more energy to hold electrons

• require less energy to hold electrons

• do not change in the amount of energy needed to hold electrons

What color of light would a n=6 to n=2 transition be?

• 410 nm, violet

• 750 nm, red

• 660 nm, orange

• 540 nm, green