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
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Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
Mr. peters’ class conducted a fun experiment during class. for homework, jason had to analyze the da...
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