help me PLZ
2007-05-01 12:42:34 · 3 answers · asked by eyrin87 1 in Education & Reference ➔ Homework Help
The first element on the periodic table. Hydrogen is a flammable gas that is lighter than air and exists in its natural state as H 2 .
2007-05-01 19:43:10 · answer #1 · answered by Eden* 7 · 0⤊ 0⤋
Hydrogen is an element and, as such, doesn't actually have a"meaning."
Perhaps a better question would be What is important about hydrogen?
One answer to that is that it is the most abundant element in the universe.
2007-05-01 12:50:02 · answer #2 · answered by BlueFeather 6 · 0⤊ 0⤋
Hydrogen is the simplist and most basic element in the universe. One proton and one electron. It is a good fuel source, because when it burns, it creates water. No polluting here.
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2007-05-01 12:49:36 · answer #3 · answered by Robert L 7 · 0⤊ 0⤋