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Two students need to determine the density of iron for

A piece of iron weighs 45 oz and has a volume of 10 in^3. Determine the density of iron in g/cm^3.
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2. asked by Barb
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Two students need to determine the density of iron for part of an experiment. Using the information in the table below,
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2. 117 views
a bar magnet whose radius is 20 cm from its center is used to search for an iron pin of the magnetic lines from around the
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2. asked by Rebecca.
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A carefully designed experiment can measure the gravitational force between masses of 9 kg. Given that the density of iron is
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2. asked by mymi
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The density of iron is 7.87 g/cm3, and the average mass for one iron atom is 9.28×10-23 g.How many atoms are there in a
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2. asked by Anonymous
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a string supports a solid iron object of mass 180g totally immersed in liquid of density 800kg/m3. calculate the tension in the
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2. asked by joelinho
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Average density of a copper-coated iron BB is 8.00g/mL. If the density for copper is 8.92 g/mL, and the density for iron is
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2. asked by Heather
3. 1,214 views
Average density of a copper-coated iron BB is 8.00g/mL. If the density for copper is 8.92 g/mL, and the density for iron is
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2. asked by Heather
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The iron in steel has a density of 7.86 g/cm3. When iron rusts, it forms hydrated Fe2O3 that has a density of 5.12 g/cm3. What
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2. asked by Soonjung
3. 780 views
a 1.0kg beaker containgin 2.00kg of oil with a density of 916kg/m3 rests on a scale. a 2.0kg block of iron is suspended from a
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2. asked by ricki
3. 1,427 views