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A piece of iron wire weighs 2.225g. It is dissolved in acid, which oxidizes the iron to iron(II), and made up to 250 mL. A 25mL
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2. asked by Farah
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A piece of iron wire weighs 2.225g. It is dissolved in acid, which oxidizes the iron to iron(II), and made up to 250 mL. A 25mL
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2. asked by jerry
3. 1,750 views
A student takes a metal wire and wraps it around an iron nail as shown in the diagram.After connecting the battery to the wire,
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An iron wire has a cross-sectional area equal to 1.20 10-5 m2. Carry out the following steps to determine the drift speed of the
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2. asked by pam
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How can the materials in the diagram be used to make a magnet?A. replace the iron nail with a wood rod B. add more loops of wire
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Which is the best description of how to build an electromagnet?(1 point)Attach one end of a wire to a battery, and attach the
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An insulated copper wire is wrapped around an iron nail. The resulting coil of wire consists of 240 turns of wire that cover 1.8
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2. asked by physics im dying
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Which is the best description of how to build an electromagnet?(1 point)Responses a. Wrap a wire around an iron or steel core at
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A U-shaped iron bar is welded onto a flat iron bar, and copper wire is wrapped around each half of the U-shaped bar, as shown.In
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Which is the best description of how to build an electromagnet?• Attach one end of a wire to a battery, and attach the other
1. 1 answer
2. 56 views