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What is the relationship between a monomer, polymer, and a cross-linked polymer? Can anyone explain in detail the redox reaction between Si + 4HNO3 = SiO2 + 4NO2 + 2H2O? What is the multiplicative inverse of 7-i/2? Counterexample proof. HELP Given a function f : A→B and subsets W,X⊆A, then f(W∩X)=f(W)∩f(X) is false in general. Produce a counterexample? You have 530. mL of a 0.561 M Pb(NO3)2 solution. How many moles of NaCl must be added to precipitate a solid?The Ksp of PbCl2 is 1.6*10-5?

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