When drawing Lewis structural diagrams, be sure to explicitly show all atoms, bonds, unshared electron pairs, unpaired electrons, and formal charges.

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder