Carbon, magnesium, zinc, oxygen, nitrogen, iron, sodium, hydrogen, potassium, chlorine, phosphorus, calcium, chromium, manganese, iron, copper, selenium, iodine, lithium, sulfur, Molybdenum, Fluorine, cobalt, strontium, lead, vanadium, arsenic, and bromine. That's 28. There are only trace amounts of some of the last ones so they might normally be left out in some lists.
2007-01-31 01:56:32
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answer #1
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answered by mazaker2000 3
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H, Na, K, Mg, Ca, Li, Be, Br,Cr, Mo, Mn, Fe, Co, Ni, Cu, Zn, B, Al, C, N, P, O, S, Se, Cl, I, F
There are now 118 elements counting those that are manmade.
2007-01-31 07:23:07
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answer #2
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answered by science teacher 7
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