Calcule el grado de disociación de una sustancia A2B teniendo en cuenta que 0,7 moles se disolvieron en 500 mL de agua y se formó 0,2 mol de A1+ Alguna persona me podría ayudar con este problema? Gracias!

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years

Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2