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the density at 20 degrees

The density of water at 21 degrees C is 0.997992 g/mL. The density of water at 22 degrees C is 0.997770 g/mL. What is the
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2. asked by Ray
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We were given an assignment to find a formula for finding the density of water. I wasn't in class when the assignment was given,
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2. asked by Chris
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The density of a substance at 100 degrees centigrade is 1.22 g/(cm^3) and at 140 degrees centigrade is 0.95 g/(cm^3). Estimate
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2. asked by Hi😱
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The density of a substance at 100 degrees centigrade is 1.22 g/(cm^3) and at 140 degrees centigrade is 0.95 g/(cm^3). Estimate
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2. asked by Anonymous
3. 791 views
Calculate how much work does a block of aluminum of mass 100 kg do if it is heated at P = 1 atm from 20 degrees to 660 degrees.n
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2. asked by Anonymous
3. 486 views
I need help I do not know how to set up this problem. Calculate the energy to heat three cubes gold aluminum and silver from 15
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2. asked by Amber
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At 25 degrees celsius, the dimensions of a rectangular block of gold are 4.42 cm by 3.07 cm by 2.63 cm. The mass of the gold is
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2. asked by kate
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Calculate the moles of N(2) in a 3.50 litercontainer at 1.15 atm pressure and 28 degrees C.What is the Density of the gas? What
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2. asked by Nicole
3. 462 views
20.7mL of ethanol (density=0.789g/mL) initially at 8.2 degrees Celsius is mixed with 37.1 mL of water (density=1.0g/mL)
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2. asked by Katie
3. 805 views
calculate the volumes of acetone and ethanol that was used to mix together in order to produce 1 litre (1000ml) of equimolar
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2. asked by Mara
3. 873 views