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OpenStudy (anonymous):
Use the law of conservation of mass to solve the following problem: Assume that you are given 100 grams of water. If you chemically separate all of the water into hydrogen and oxygen (H20 → H2 + O2), and you end up with 80 grams of oxygen, how many grams of hydrogen should you have? A. 100 grams B. 80 grams C. 60 grams D. 40 grams E. 20 grams
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OpenStudy (anonymous):
Is E the correct answer?
OpenStudy (rane):
the ans E
OpenStudy (anonymous):
Thanks!
OpenStudy (rane):
yw:)
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