How much of earth's atmosphere is made up of nitrogen and oxygen?
a. between 25 and 75 perce...
Chemistry, 22.10.2019 01:10 alyssacyamamoto8050
How much of earth's atmosphere is made up of nitrogen and oxygen?
a. between 25 and 75 percent
b. close to 99 percent
c. less than 1 percent
d. 100 percent
Answers: 3
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What is the empirical formula of vanadium 1 oxide given that 20.38 grams of vandium combines with oxygen to form 23.58 grams of the oxide
Answers: 1
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Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)
Answers: 1
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