Chemistry, 06.07.2019 19:10 Alexandragurule18
When a concentrated acid and fresh water, both at room temperature, are mixed together the result is a solution that is very hot. how does aristotle's model of matter explain this?
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Chemistry, 21.06.2019 20:30
After cloud droplets form, what must happen to them for precipitation to occur?
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Chemistry, 22.06.2019 08:00
An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
Answers: 1
Chemistry, 23.06.2019 02:00
Scientists are often interested in knowing the molar heat of combustion β the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?
Answers: 2
When a concentrated acid and fresh water, both at room temperature, are mixed together the result is...
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