Helium-3 (3He see also helion) is a light, stable isotope of helium with two protons and one neutron (in contrast, the most common isotope, helium-4 has... 59 KB (6,915 words) - 20:37, 12 May 2024 |
Helium is the smallest and the lightest noble gas and one of the most unreactive elements, so it was commonly considered that helium compounds cannot exist... 92 KB (11,102 words) - 18:16, 29 April 2024 |
helium Helium-3 Helium-4 Helium (band), American rock band Helium (Pram album), 1994 Helium (H3llb3nt album), 1998 Helium (Homeshake album) "Helium" (Sia... 2 KB (256 words) - 12:58, 23 July 2022 |
Helium-4 (4 He ) is a stable isotope of the element helium. It is by far the more abundant of the two naturally occurring isotopes of helium, making up... 12 KB (1,391 words) - 16:20, 25 March 2024 |
A helium atom is an atom of the chemical element helium. Helium is composed of two electrons bound by the electromagnetic force to a nucleus containing... 35 KB (5,997 words) - 04:13, 6 May 2024 |
Antiprotonic helium is a three-body atom composed of an antiproton and an electron orbiting around a helium nucleus. It is thus made partly of matter,... 10 KB (1,208 words) - 02:05, 6 October 2023 |
Mt. Helium, formerly known as the Apex Theory, was an American rock band from Los Angeles, California, that was known for playing Mediterranean music mixed... 9 KB (703 words) - 03:39, 11 August 2023 |