Which term identifies a type of chemical reaction a. decomposition b. distillation c. sublimation or d. vaporization?

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

In a copper wire, a temperature increase is the result of which of the following

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?