Discover Questions

What are all the coefficients of the expression 2+6a? Calculate the pH of a solution that is 0.100 M in hydrofluoric acid and 0.100 M in sodium fluoride. Ka of hydrofluoric acid is 6.3 x 10-4? Probabilities question: If an event has a 1 in 32 chance of occurring, what is the chance that it will occur twice in 6 tries? Why do we need to use a thick fluid to investigate drag force? rather than simply using air.? How do you match DNA to a person? How do they track down that person?