Chemistry, 22.10.2019 16:00 mallardmya2006
If you are asked to compare matter in solid, liquid, and gaseous states, which statement best defines a gas?
a).highest energy, highest molecular motion, and least dense packaging of molecules
b).highest energy, highest molecular motion, and most dense packaging of molecules
c).least energy, highest molecular motion, and least dense packaging of molecules
d).highest energy, least molecular motion, and least dense packaging of molecules
Answers: 2
Chemistry, 22.06.2019 03:00
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
Chemistry, 23.06.2019 05:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?
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Chemistry, 23.06.2019 07:00
Scuba divers use tanks of compressed air to them breathe. gases can be compressed because?
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Chemistry, 23.06.2019 12:50
What is the daughter nucleus produced a. when 217(at) undergoes alpha decay? b. when 103(mo) undergoes beta decay? c. when 188(hg) undergoes positron emission?
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If you are asked to compare matter in solid, liquid, and gaseous states, which statement best define...
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