True or False? Buoyancy is an upward force exerted by a fluid on a submerged object.

If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Match the name of the following compound:   mgso4  · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate