mayleenac28 mayleenac28
  • 18-09-2021
  • Chemistry
contestada

What element has 2 valence electrons and 2 energy levels

Respuesta :

tamanglu
tamanglu tamanglu
  • 18-09-2021

Answer:

helium

Explanation:

helium has 2 protons and 2 electrons. The 2 electrons are on the first energy level.

Answer Link

Otras preguntas

Pls help. I gave all my points up.
The geologic time scale was developed by scientists using the ________________. A. Fossil record B. Index fossil C. Geologic age D. evolve
are all cities integrated into globalization in the same way?
11. An idiom is a group of words that has another meaning. (The phrase does not take on the literal meaning of the words that are used) True True False
Which of the following is something that a conclusion should not do? leave the reader with an image in mind summarize introduce new information provide a take-a
Which of the following is equivalent to 8
Seven men have seven wives each man and each wife have seven kids how many people are there
Geometry Find the degree for each angle in the triangle
Why was there a bill of the rights added to the United states constitution
The Mac®'s GUI set it apart from earlier operating systems. False True