Chapter 5 Test

Front

How many electrons are present in a Carbon atom?

Back

6

Front

What is the equation to calculate the energy of a photon?

Back

E_photon = hv

Front

Which element has the electron configuration 1s2 2s2 2p6 3s2 3p4?

Back

Sulfur

Front

Calculate the frequency of light with a wavelength of 400 nm. (c = 3.00 × 10^8 m/s)

Back

7.50 × 10^14 Hz

Front

What is the frequency of light with a wavelength of 500 nm? (c = 3.00 × 10^8 m/s)

Back

6.00 × 10^14 Hz

Front

Define the term 'photon'.

Back

A photon is a quantum of electromagnetic radiation.

Front

What is Planck's constant?

Back

Planck's constant (h) is 6.626 × 10^-34 J·s.

Front

What is the relationship between wavelength and frequency?

Back

c = λv, where c is the speed of light, λ is wavelength, and v is frequency.

Front

What is the electron configuration for Phosphorus?

Back

1s2 2s2 2p6 3s2 3p3.

Front

How do you convert wavelength in nm to meters?

Back

Divide the wavelength in nm by 1 × 10^9.