Which of these formulas contains the most polar bond?
(1) h–br (3) h–f(2) h–cl (4) h–i

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?