lyricslane4376 lyricslane4376
  • 03-10-2018
  • Chemistry
contestada

Describe the differences in the atomic structures of a hydrogen atom and a helium atom.
I need a paragraph for my homework, would help a lot! thanks : )

Respuesta :

rdudd rdudd
  • 03-10-2018

A hydrogen atom has one proton and one electron. The helium atom has 2 protons, 2 electrons and 2 neutrons.

Answer Link

Otras preguntas

I need help for this homework please. Thank you !
Which set of angle measures could be the measures of the interior angles of a triangle? a. 90°, 42°, and 58° b. 60°, 60°, and 60° c. 100°, 48°, and 42°d. 31°, 7
Alayna is paid £850 per month. Each month she spends 68% of her pay and saves the rest. How many months will it take Alayna to save £4624?​
Fermentation by yeast cells favors disaccharides as substrates.A. TrueB. False
What are behaviors that make up good public speaking?
À partir d’un exemple, expliquez l’origine de la diversité génétique au sein d’une espèce.
Please answer.. I really need help
Please help me with the question i have put
fav skz member?........​
What is a use of an exothermic reaction?