What percent of magnesium bromide, mgbr2, is magnesium?

What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added

If you need to add 27.50ml of a solution, which piece of glassware would you use to deliver this volume and explain how you would determine if the 27.50 ml was measured?

Which of the following is the best definition of a scientific theory? a predicted experimental outcome a mathematical model (an equation) a prediction of how a natural phenomenon will behave a well tested explanation of a natural phenomenon