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What volume of 18.0 m sulfuric acid is required to prepare 16.5 l of 0.126 m h2so4?

A water molecule gains enough energy to enter the gas phase is chemical or physical? why?

When charging an object by conduction, what happens to the charges in the object?

How could the appearance of a substance change with out it becoming a different substance

Indicate the number of H2 and N2 molecules needed to yield two molecules of NH3

If you are given only the mass number of neutrons, how do we find an atomic number?

You need to make an aqueous solution of 0.223 M barium bromide for an experiment in the lab, using a 250 mL volumetric flask. How much solid barium bromide should you add?

What is wosutah unsrcambled

How many moles of al2o3 are formed when 0.78 mol o2 reacts with aluminum?

The dissociation of a weak electrolyte is suppressed when