Which element(s) is/are not balanced in this equation?
pb(no3)2 +2 kcl -> pbcl2 + kno3

Motivation cannot be developed with practice; a person either possesses it or they do not.

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

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.