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A piece of iron weighs

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. 1,752 views
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
3. 854 views
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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Q 31 The sum of the weights of an iron piece and of a copper piece is 1280 gm. The volume of the copper piece is twice that of
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2. asked by usha
3. 2,573 views
Iron rusts according to the chemical equation 4Fe + 3O2 →2Fe2O3. If a scientist weighs a shiny new iron nail, allows it to
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2. 59 views
if iron weighs 0.25lbs. per cubic inch, an iron bar 8'6" by 4" by 1/2" weighs?
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2. asked by O
3. 443 views
a piece of iron has a temperature of 18 degrees celsius. A second identical piece of iron is twice as hot. What is the
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2. asked by Sonia
3. 756 views
a piece of iron reacts with sulfuric acid and produces 250 dm^3 hydrogen gas at 27 degree celsius temperature and 99.99 kPa.
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2. asked by tazvi
3. 555 views
a piece of iron reacts with sulfuric acid and produces 250 dm^3 hydrogen gas at 27 degree celsius temperature and 99.99 kPa.
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2. asked by tazvi
3. 628 views
If you had a piece of magnet and you stuck it to an iron nail, and you stuck it to a small washer. How would the washer stick to
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2. asked by Analise
3. 662 views