A container has a mass of 3.5 grams and a volume of 2.3 cm. What is the density of the container?

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?

Why is retrograde motion an apparent motion

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.