The chemical combination of two or more substances which can only be separated by chemical means is called a(n) a) element b) orbit c) mixture

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

Draw the lewis dot structure for each of the following polyatomic ions

Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)