What information do the quantum numbers provide ?

What information does a chemical equation provide? State four points.

What are quantum numbers ?

What does each quantum number signify ?

What does each quantum number signify ?

What is the Avogadro's number ? What information does it provide ?

Match the quantum numbers with the information provided by these. {:(,"Quantum number",,"Information provided",),("(a)","Principal quantum number","(i)","orientation of the orbital",),("(b)","Azimuthal quantum number","(ii)","energy and size of orbital",),("(c)","Magnetic quantum number","(iii)","spin of electron",),("(d)","Spin quantum number","(iv)","Shape of the orbital",):}

What information does provide a chemical equation.