Chemistry, 06.12.2019 21:31 punkee5505
Murphy built a simple motor with a battery, permanent magnet, copper coil of wire and iron bar. when the motor is turned on, the iron bar and coil spin in a circle to produce electricity, explain the energy transformations occurring in the motor
Answers: 1
Chemistry, 22.06.2019 10:30
Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand
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Chemistry, 22.06.2019 12:30
Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
Chemistry, 22.06.2019 14:20
You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring
Answers: 1
Murphy built a simple motor with a battery, permanent magnet, copper coil of wire and iron bar. when...
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