Choose the statement below that is FALSE. Group of answer choices Nonelectrolyte solutions do not conduct electricity Strong electrolytes completely dissociate into ions in water A strong acid solution consists of only partially ionized acid molecules A weak acid solution consists of mostly nonionized acid molecules A molecular compound does not ionize in solution

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

How many grams of phosphorus are contained in 5.09 moles of phosphorus?