denniskinzer
denniskinzer denniskinzer
  • 07-02-2021
  • Chemistry
contestada

What is the atom number of helium

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miasimles
miasimles miasimles
  • 07-02-2021

The atomic number of helium is 2

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macroller128
macroller128 macroller128
  • 07-02-2021
2, it’s the second one element in the periodic table!
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