2007-04-10 08:52:27 · 16 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry
Hydrogen, by far
2007-04-10 08:54:26 · answer #1 · answered by Anonymous · 2⤊ 0⤋
hydrogen makes up about 3/4 of all matter making it the most abundant element
2007-04-10 09:04:14 · answer #2 · answered by soccer gal 3 · 0⤊ 0⤋
Hydrogen is the most abundant in the entire universe.
2007-04-10 08:55:11 · answer #3 · answered by Ali 2 · 1⤊ 0⤋
What element has the simplest atomic structure. Hydrogen is your answer. Hydrogen atoms are combined (fused) into heavier elements during the fusion reaction at the core of stars.
2007-04-10 08:57:28 · answer #4 · answered by gimpalomg 7 · 1⤊ 0⤋
Hydrogen ..about 75% of all matter on earth contains hydrogen.
2007-04-10 09:18:15 · answer #5 · answered by Norrie 7 · 0⤊ 0⤋
Hydrogen 40,000
Helium 3,100
Oxygen 22
Neon 8.6
Nitrogen 6.6
Carbon 3.5
Silicon 1
Magnesium 0.91
Iron 0.6
Sulfur 0.38
2007-04-10 08:55:29 · answer #6 · answered by Ron M 2 · 1⤊ 0⤋
I believe it's hydrogen. At least in the universe. If you mean on earth, it might be oxygen.
2007-04-10 08:54:59 · answer #7 · answered by Oxhead 3 · 1⤊ 1⤋
in the universe H.
2007-04-10 08:58:13 · answer #8 · answered by shiara_blade 6 · 1⤊ 0⤋
in the whole universe: hydrogen
in the earth's atmosphere: nitrogen
in the earth's crust: silicon and oxygen
.
2007-04-10 08:56:50 · answer #9 · answered by tlbs101 7 · 4⤊ 0⤋
I would GUESS Hydrogen
2007-04-10 08:54:34 · answer #10 · answered by madbaldscotsman 6 · 0⤊ 1⤋