Chemistry, 21.11.2019 10:31, timothytomas2046
Based on reference table i, which change occurs when pellets of solid naoh are added to water and stirred?
(1) the water temperature increases as chemical energy is converted to heat energy.
(2) the water temperature increases as heat energy is stored as chemical energy.
(3) the water temperature decreases as chemical energy is converted to heat energy.
(4) the water temperature decreases as heat energy is stored as chemical energy.
Answers: 2
Chemistry, 21.06.2019 15:30, sannai0415
Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?
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Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
Answers: 1
Chemistry, 22.06.2019 17:00, abbygailgo674
How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
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Based on reference table i, which change occurs when pellets of solid naoh are added to water and st...
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