Sample Problem 12 if 1 g of sulphur dioxide contains x molecules, what will be the number of molecules of methane (S - 32u, O-16u. C = 12 u, H=1 u)​

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.

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

Heat is the total potential energy of a substance that can be transferred. true false