destinygonzales46 destinygonzales46
  • 16-01-2020
  • Physics
contestada

please help need answers asap ​

please help need answers asap class=

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skyven123
skyven123 skyven123
  • 16-01-2020
Answer- Helium
You can by the number of protons, and if you look at a periodic table the atomic number of helium is the same as the number of protons
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