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1. an element-
2. an mixture-
3. an compound-

2007-01-08 09:40:11 · 2 answers · asked by mallcatmadness 1 in Science & Mathematics Earth Sciences & Geology

2 answers

1. Hydrogen
2. Ocean water
3. Sulfuric Acid (H2SO4)

2007-01-08 10:32:11 · answer #1 · answered by Anonymous · 0 0

1. nitrogen very common

2.mud water-soil

3.water hydrogen-oxygen

simple stuff

2007-01-09 20:23:56 · answer #2 · answered by Buddha Boy 2 · 0 0

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