Using a 1:1 dilution scheme, how many dilutions would you need to do to prepare a 62.5 mM solution from a stock solution of 1 M

The concept of empiricism states that all rationally accepted knowledge is determined from experience. francis bacon was one of the first scientists to promote this theory. what was it’s impact on society?

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

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here