AP Chemistry Unit 1 Sections 1.1 and 1.2 You Might Also Like A student weighs out 14.9 mg of vanadium. How many moles are in the sample? Calculate the number of oxygen atoms in a 150.0 g sample of forsterite (Mg2SiO4). Which has more S by mass: 1 gram of MgS or 1 gram of Na2S? How many electrons are in the ion, Zn2+? What is the hybridization on the N atom in NO2- and in NO3-?
AP Chemistry Unit 1 Sections 1.1 and 1.2 You Might Also Like A student weighs out 14.9 mg of vanadium. How many moles are in the sample? Calculate the number of oxygen atoms in a 150.0 g sample of forsterite (Mg2SiO4). Which has more S by mass: 1 gram of MgS or 1 gram of Na2S? How many electrons are in the ion, Zn2+? What is the hybridization on the N atom in NO2- and in NO3-?
