If squares represent carbon and spheres represent chlorine make a representation of liquid CCl4

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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.

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule