Which of the following is an example of a solution? a. an iron alloy b. iron metal c. an iron ore d. iron rust

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.

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

What is the measured amount of a product obtained from a chemical reaction?