Why are large amounts of energy required to separate a nucleus into protons and neutrons even though the protons experience electrostatic repulsion?

An aqueous solution of hydroiodic acid is standardized by titration with a 0.186 m solution of calcium hydroxide. if 26.5 ml of base are required to neutralize 20.3 ml of the acid, what is the molarity of the hydroiodic acid solution? m hydroiodic acid

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

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?