If you need 2.5 moles of of aluminum, how many atoms of aluminum is this? ​

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

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?

What is the molecular weight of copper