How many moles are in 100.0g of gold

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

Which of the following are correct values for the ideal gas laws constant r

Complete each row of the table below by filling in the missing prefix or missing exponent.