AP Chemistry Unit 1 Sections 1.1 and 1.2 You Might Also Like One isotope has an abundance of 57.3% and an isotopic mass of 120.904 amu. Based on these data, what is the mass of the other isotope? Determine the number of protons, neutrons, and electrons in the following: 40 X 18 Which of the species below has 28 protons and 26 electrons? A sample of pure calcium fluoride with a mass of 15.0 g contains 7.70 g of calcium. How much calcium is contained in 45.0 g of calcium fluroride? Which has more S by mass: 1 gram of MgS or 1 gram of Na2S?
AP Chemistry Unit 1 Sections 1.1 and 1.2 You Might Also Like One isotope has an abundance of 57.3% and an isotopic mass of 120.904 amu. Based on these data, what is the mass of the other isotope? Determine the number of protons, neutrons, and electrons in the following: 40 X 18 Which of the species below has 28 protons and 26 electrons? A sample of pure calcium fluoride with a mass of 15.0 g contains 7.70 g of calcium. How much calcium is contained in 45.0 g of calcium fluroride? Which has more S by mass: 1 gram of MgS or 1 gram of Na2S?
