The chemical formula for phosphorus trichloride is PCl3. In one to two sentences, explain how you would build or draw a model of phosphorus trichloride. Include a description of the parts of the model

How are ionic bonds formed and what is the attractive force within an ionic bond

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?