5. Explain in your own words what the author means when he says that “on a molecular level, no one compound is grosser than any other.”

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Compare and contrast the bohr model and the electron cloud models of the atom.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?