A 725 mL sample of nitrogen gas is warmed from 70 degrees Celsius to 90 degrees Celsius. Find its new volume if the pressure remains constant.

100mg magnesium reacts with 20ml of 1.0m hcl

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry