Chemistry, 03.09.2020 22:01 ridgewoodschool88
What is the empirical formula of a compound containing 65.5 grams carbon, 5.5 grams hydrogen, and 29.0 grams oxygen? (5 points) Select one: a. C3H3O b. C4H4O c. C3H2O2 d. C2H3O2
Answers: 3
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Which other elements contain the same number of outer electrons as sodium
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The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.
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What is the empirical formula of a compound containing 65.5 grams carbon, 5.5 grams hydrogen, and 29...
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