Question 8
in the reaction, cu (s) + 2ag(no3) (aq) → 2ag (s) + cu(no3)2 (aq), which of the reactants or products are dissolved in water?

cu

ag(no3)

ag

cu(no3)2

What type of scientific model does the flow chart represent? (a chart of the scientific process) a. conceptual b. mathematical c. physical d. virtual

What is the mass of 0.46 mil of mgcl2

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.