Astudent has the following equipment - copper wire, nail made of iron, a battery, paperclips.
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Physics, 28.09.2019 05:30 fluffylove83
Astudent has the following equipment - copper wire, nail made of iron, a battery, paperclips.
how can he make an electromagnet and use it to separate a mixture of small pieces of copper and iron?
Answers: 1
Physics, 22.06.2019 09:30, abdominguez7187
An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?
Answers: 2
Physics, 22.06.2019 17:40, cravens511peeelg
The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
Answers: 3
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Mathematics, 13.05.2021 23:30