It is a colorless, odorless, tasteless, nontoxic, and nearly inert gas that heads the noble gas series in the Periodic Table
A general characteristic of helium is that the element is lighter that air :)
Helium is an inert gas. It has 2 electons.it is non reactive.
heliu helium
Hydrogen and helium aren't 'out' of the periodic table, hydrogen just has characteristics that match up with group one (very reactive) and helium has characteristics that match up with group 8 (non reactive).
For Reggae to pop you must fill it with helium and then stick it with a pin
not to be a gas giant or have a hydrogen, helium surface
Helium is a gas which is very light. It is the second lightest element in the universe. Helium was discovered in 1986. William Ramsay confirmed it was helium. Helium remains as gas up to 25c (77f). Helium has no taste or no color. Helium doesn't combine with other elements. It is a by product of the reaction of hydrogen in the sun.
Helium has completely filled orbitals and is stable whereas hydrogen has one valence electron and is reactive.
all noble gases such as helium, argon, krypton, xenon, radon
Our Sun is a star; the stars are suns. Look up "star" in Wikipedia, for example, to find out the characteristics of stars; most of these characteristics apply to our Sun. But basically, stars are huge balls of gas (or plasma, to be more accurate), usually mainly hydrogen and helium, hot and dense enough to ignite nuclear fusion (converting hydrogen into helium, at first).
Noble gases have completely filled orbitals. They generally have 8 valence electrons (helium has only 2) and have stable electronic configuration. Hence they are chemically inert and generally donot form compounds under normal conditions.
Helium Helium