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Ugvvcfdvkknb? Where can i buy nictic acid for my gold melting? Which compound(s) exhibit only London dispersion intermolecular forces? (Select all that apply.) PF5
HF
H2O
KrCl2
BrF3
PF3? Let G be an abelian group and let k in Z^+. Define the set K = {x in G| x =a^k for some a in G}. Show that K<= G? 500 ml of a sample of water on EDTA titration with eriochrome black T as indicator consumes 18 ml of 0.045 M EDTA.calculate hardness?