Predict what would happen if both cold air masses had the same temperature.

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

What does the symbol (–hfus) indicate in a phase change?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided