Electronegativity patterns

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

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife