MgCl2 (s) + Li2CO3 (s) → MgCO3 (s) + ___LiCl (aq)

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

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

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.