Chemistry, 18.03.2021 01:40 natalie0908
A motor uses a magnetic field produced by an electric current to spin an armature. What kind of transformation takes place inside a motor?
A. chemical energy transforms to magnetic energy
B. thermal energy transforms to electrical energy
C. gravitational energy transforms to chemical energy
D. electrical energy transforms to mechanical energy
Answers: 3
Chemistry, 22.06.2019 03:50
What is the temperature of one mole of helium gas at stp?
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Chemistry, 22.06.2019 10:00
Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.
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Chemistry, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
A motor uses a magnetic field produced by an electric current to spin an armature. What kind of tran...
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