You have just weighed the same beaker twice, obtaining the following measurements. 50.12 g and 50.25 g. The accepted value of the beaker is 47.52 g. Calculate the percent error of the 50.129 beaker.

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x.xx ml

When the mercury level in a barometer decreases that atmospheric pressure has

How many moles are in 123.0 grams of kclo4?