How many protons, neutrons, and electrons do beryllium have?

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

How manyatoms of mercury are in 1.4214e+1 ml sample

Find the mass in grams of 1.37x1020 particles of h3po4