The percent error describes the accuracy of the "counting-by-weighing" method. Is this method more accurate for rice or pepitas? Give a
possible explanation for any difference in the accuracy of the method for rice and beans.

hloride, what is the mass of calcium in

explanation:

in chemistry, adhesion and cohesion are attractive forces that exist between molecules. they hold the molecules together from each other. they are different in that adhesive force exists between molecules of different substance while cohesive force happens between molecules of same substance.

adhesion between water and glass causes water molecules at the edge of water and glass interface to climb up the wall in a narrow glass tube. this is called capillary action. cohesion is what gives glass its shape and causes water to form a droplet.

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).