Is this investigation a controlled experiment or an observational study? Explain your answer

Which statement can best be concluded from the ideal gas law?

Draw the lewis dot structure for each of the following polyatomic ions

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature