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 : )

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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.

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