PLEASE HELP ME I WILL MARK THE BRAINLIEST
1. Light from Emission Spectra
Element
Emitted wavelength (m)
Emitted frequency
(Hz)
Color of light
Speed of light wave
(m per second)
hydrogen
4.34 × 10–7
6.91 × 1014
violet

2. hydrogen
4.86 × 10–7
6.17 × 1014
blue

3. helium
5.06 × 10–7
5.93 × 1014
green

4. sodium
5.69 × 10–7
5.27 × 1014
yellow

5. neon
6.03 × 10–7
4.98 × 1014
orange

6. hydrogen
6.56 × 10–7
4.57 × 1014
red