Ihave this question for homework. but balancing chemical equations has never been my strong point can somebody explain it to me ?
3. when propane burns in air, it reacts with
oxygen (o2) to form carbon dioxide (co)
and water (h2o). which balanced chemical
equation describes this reaction?
a. c3hg + o2 + co2 + h2o
b. c3h8 + 402 co2 + 4h2o
c. c3h3 + 502 3c02 + h2o
d. c3hg + 502 → 3co2 + 4h2o
Answers: 2
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Which of the following electromagnetic waves can create ions?
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Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils. the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
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Ihave this question for homework. but balancing chemical equations has never been my strong point ca...
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