What’s the structure of methane, CH4? is it polar or non polar? A.) Trigonal planar, polar B.) Tetrahedral, non-polar C.) Tretrahedral, polar D.) Trigonal planar, non-polar

Easy definition for atom and atomic mass

Calculate the number of moles of ethane in 100 grams

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.