Home >  Term: helio
helio

An element with atomic number 2; symbol: He. It is the second most common element in the Sun and outer planets, but rare on the rocky planets.

0 0

Creator

  • linaza
  • (Valladolid, Mexico)

  •  (V.I.P) 13253 points
  • 100% positive feedback
© 2024 CSOFT International, Ltd.