In order to determine the number of moles of a given compound, the first thing you need to do is find the molecular mass (or molecular weight) of the compound in question. Once you’ve done that, you need to determine how much the compound weighs physically (in grams). After you get ...
Find how many grams of NaHCO3 is needed. How can you determine if the concentration of carbon dioxide changes in a solution? Acid solutions have a pH that is where on the pH scale? Given that table salt is sodium chloride.. What is baking soda?? A solution you are working with has...
Convert the mass of 142 lbs into an atomic mass number. Express your answer in scientific notation. What is the unit for atomic mass? A. kg B. amu Express 50 mg in kg. a) 5 x 10^(-3) kg b) 5 x 10^(-4) kg c) 5 x 10^(-...