Which electron configuration of the 3 d energy sublevel is the most stable? *
3 d ^7
3 d ^10
3 d ^9
3 d ^4

schrodinger used a mathematical formula to predict the principal quantum numbers. what does the principal quantum numbers represent? *
the principal energy levels
electron cloud shape
electricity levels
electron configurations

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

Which item is most likely part of the safety contract

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound