What are two limitations of using a marble to model and atom

Remember to use the proper number of significant figures and leading zeros in all calculations. gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

Calculate the concentration of all species in a 0.165 m solution of h2co3.

Volume is a measurement of how fast particles of a substance are moving