If you have any two elements, how do you tell which one conducts heat and electricity better? a. the one closest to the bottom left corner of the table is a better conductor. b. the one closest to the upper right corner of the table is a better conductor.

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution