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What is the difference between percentage yield and atom economy?
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Calculate the concentration in mol/dm3 of 8.0 g of sodium hydroxide (NaOH) in solution with a volume of 50 cm3. (Note Ar(Na) = 23, Ar(O) = 16, Ar(H) = 1)
The relative formula mass of CaO is 56 and the relative formula mass of CO2 is 44. What is the mass of CaO that can be obtained from 200 g of CaCO3. CaO3 -> CaO + CO2
Describe the three main types of bonding?
Describe the structure and bonding in diamond.
Describe the relationship between the number of carbon atoms in an alkane molecule and its boiling point.
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