Chemistry, 25.06.2019 03:50 6lost6soul6
Will vote can someone me with the empirical formula of c: 46.66% h: 4.48% n: 31.10% o: 17.76% i am getting 3c 4h 2n 1o but this is not one of the options so i don’t know if i’m doing it wrong or the question is wonky because i did all the others right
Answers: 2
Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 22.06.2019 22:30
Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.
Answers: 1
Chemistry, 23.06.2019 08:00
Amechanical wave that transports a lot of energy will have a
Answers: 2
Will vote can someone me with the empirical formula of c: 46.66% h: 4.48% n: 31.10% o: 17.76%...
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