Answers: 3
Chemistry, 22.06.2019 12:00
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.
Answers: 1
Chemistry, 22.06.2019 12:30
Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?
Answers: 2
Chemistry, 22.06.2019 15:20
Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
Answers: 1
If the perimeter of the school compound shown below is 1.2 km, and
its length is 400 m, find its wi...
Mathematics, 13.04.2020 16:41
History, 13.04.2020 16:41
Mathematics, 13.04.2020 16:41
Mathematics, 13.04.2020 16:41
Mathematics, 13.04.2020 16:41
Mathematics, 13.04.2020 16:42
Mathematics, 13.04.2020 16:42
Mathematics, 13.04.2020 16:42
History, 13.04.2020 16:42
Mathematics, 13.04.2020 16:42