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497.680 to the nearest gram (1 g)

Ammonia, NH3, acts as an Arrhenius base because it Ammonia, N H 3, acts as an Arrhenius base because it blank the concentration of hydroxide ion, / rm OH^-, in aqueous solution. the concentration of hydroxide ion, OH-, in aqueous solution.

How much water should you add? 5. The molality of hydrochloric acid, HCl, in an aqueous solution is 5.54 mol/kg. What is the mole fraction of hydrochloric acid in the solution?

DNA samples should not be stored where

B) You have 665.46 grams of calcium chloride and 939.96 grams of aluminum carbonate available. Calculate the theoretical grams of Calcium carbonate using stoichiometric calculation.

How do you measure the mass of a liquid?

Given the following information, calculate the mass for B-11. B-10 has a natural abundance of 19.9 percent, while B-11 has a natural abundance of 80.1 percent. The mass of B-10 is 10.013 amu.

How many moles of oxygen react with 0.23 moles of NH3

How many moles of carbon do you have in 100 quadrillion carbon atoms? report answer to 2 sig figs

A small 15 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?