Chemistry, 22.11.2021 14:00 catherinesquitieri
If 460cm^3 of sulphur iv oxide can diffuse through a porous parition in 30 seconds how long will it take A an equal volume B 320cm^3 of hydrogen sulphide (H2S) take to diffuse through the same partition ( H=1, S= 32, O=16)
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Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold
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Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.
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Chemistry, 23.06.2019 06:30
An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost
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If 460cm^3 of sulphur iv oxide can diffuse through a porous parition in 30 seconds how long will it...
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