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Chemistry, 21.06.2019 20:30
The speed of light is around 6.706Γ10^8 miles per hour. what is the speed of light in units of miles per minute?
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Chemistry, 22.06.2019 14:30
For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)β2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
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Chemistry, 22.06.2019 19:00
Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
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Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
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How should nanotechnology be regulated?...
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