Chemistry, 19.10.2019 00:00 simmonsl7790
Mr. peters’ class conducted a fun experiment during class. for homework, jason had to analyze the data and make a conclusion. what should jason conclude?
observations_ a cloudy white substance is formed, tiny bubbles forming at the top, a sweet odor.
a. several chemical changes occurred. i conclude that no chemical reaction occurred.
b. several chemical changes occurred. i conclude that a chemical reaction took place.
c. several chemical and physical changes took place. i conclude that there was no chemical reaction.
d. several physical changes occurred. i conclude that a chemical reaction took place
Answers: 3
Chemistry, 22.06.2019 07:00
In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
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Chemistry, 22.06.2019 11:50
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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Chemistry, 22.06.2019 14:10
16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.
Answers: 2
Mr. peters’ class conducted a fun experiment during class. for homework, jason had to analyze the da...
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