astronomy
2006-12-02 13:09:24 · 9 answers · asked by badfish 1 in Science & Mathematics ➔ Astronomy & Space
Helium
2006-12-02 13:50:01 · answer #1 · answered by Charlie Bravo 6 · 0⤊ 0⤋
2/3 of the atoms in the universe are hydrogen, 1/3 are helium, and the rest is debris.
2006-12-02 21:12:58 · answer #2 · answered by hznfrst 6 · 0⤊ 0⤋
Hmm, Oxygen? Helium?
2006-12-02 21:12:06 · answer #3 · answered by Noah 2 · 0⤊ 1⤋
Hydrogen - in the form of protons, that is minus the electrons, the universe was still too hot for electrons to bind the the proton and create hydrogen molecules.
2006-12-03 01:23:55 · answer #4 · answered by ZeedoT 3 · 0⤊ 1⤋
helium
2006-12-02 21:16:54 · answer #5 · answered by science teacher 7 · 0⤊ 0⤋
carbon? helium? oxygen?
2006-12-02 21:16:51 · answer #6 · answered by Linnea L 3 · 0⤊ 1⤋
zephyrs were first filled with this substance.
2006-12-02 21:16:06 · answer #7 · answered by Anonymous · 0⤊ 0⤋
carbon
2006-12-02 21:18:24 · answer #8 · answered by hammerfn666 1 · 0⤊ 1⤋
plasma
2006-12-02 21:14:28 · answer #9 · answered by Anonymous · 0⤊ 1⤋