Chemistry, 26.03.2021 17:00 Jakyramason
What is the amount of heat energy required to raise the temperature of 200 g of aluminum from 300.0°C to 310.0°C? Specific heat of water 0.90 J/goC
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Chemistry, 21.06.2019 22:30
How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles
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In which phase(s) do the molecules take the shape of the container?
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Chemistry, 22.06.2019 23:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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Chemistry, 23.06.2019 00:00
What is the approximate mass of 25 cm3 of silver, if the density is 10.5 g/cm3? a. 0.42 g b. 2.4 g c. 42 g d. 260 g
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What is the amount of heat energy required to raise the temperature of 200 g of aluminum from 300.0°...
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