PLZ HELP :,I The density of an object is its mass per unit of volume. Calculate density by dividing each objects mass by its volume, and record the answers in the last column of your data table labeled Density. Remember the formula for Density! (hint: No naked numbers – label!)

if the concentration of products is decreased, the equilibrium will shift toward the products). add an inert gas (one that is not involved in the reaction) to the constant-volume reaction mixture: this will increase the total pressure of the system, but will have no effect on the equilibrium condition.

explanation:

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

put the answers   and i could answer.

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.