savannahrperry1
savannahrperry1 savannahrperry1
  • 04-05-2021
  • Chemistry
contestada

Which of these statements is true?


1. Electrons reach higher energy levels when they move closer to the nucleus.


2. An electron can absorb energy only from light.


3. The spectrum of hydrogen consists of all frequencies of radiation.


4. The emission spectrum of each element is unique

Respuesta :

loren12341 loren12341
  • 04-05-2021
I think is number 4
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