Jorge and his friends are making a cellphone video of their ballgame at the park. Since Jorge’s phone is utilizing the battery, which situation below best describes the energy transformation Jorge’s cellphone is experiencing? A. chemical energy to light, sound and thermal energy B. Light energy to chemical, sound and chemical energy C. electrical energy to light, sound and chemical energy D. chemical energy to light, sound and mechanical energy
Answers: 3
Chemistry, 22.06.2019 09:00
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 1
Chemistry, 22.06.2019 09:30
Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
Answers: 2
Chemistry, 22.06.2019 13:00
12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer
Answers: 3
Jorge and his friends are making a cellphone video of their ballgame at the park. Since Jorge’s phon...
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