How many electron with l=3 in an atom having atomic number 54

How many electrons with l=2 are there in an atom having atomic number 54 ?

How many electron in an atom with atomic number 105 can have (n + l) = 8 ?

How many electrons in an atom may have the quantum numbers n=4 and l=0 ?

How many electrons does an atom with an atomic number of 20 and a mass number of 42 have?

How many electrons in an atom have the following quantum numbers? n=4, m_(s)= -1//2

how many orbits, orbitals and electrons are there in an atom having atomic mass 24 and atomic number 12?

How many electron in an atom may have the following quantum number ? A n = 4, m_(s) = -(1)/(2) b n = 3,l = 0

How many electrons in an atom may have the following quantum number ? (i) n = 4, m_s = +1//2 " " (ii) n = 3, l = 0