For sodium atom the number of electrons with m=0 will be

An atom has 35 nucleons and has atomis number equal to 17 . The number of electrons with n =2 , m = 0 in it is :-

An atom has 35 nucleons and has atomis number equal to 17 . The number of electrons with n =2 , m = 0 in it is :-

(a). The atomic number of sodium is 11. What is the number of electrons in Na^(+) ? (b). The atomic number of chlrine is 17. What is the number of electrons in Cl^(-) ?

An atom of an element (X) has its K , L and M shell filled with some electrons. It reacts with sodium metal to form a compound NaX . The number of electrons in the M shell of the atom (X) will be

An atom of an element (X) has its K, L and M shells filled with some electrons. It reacts with sodium metal to form a compound Nax. The number of electrons in the M shell of an atom of element (X) will be

In an atom the number electrons in M-shell is equal to the number of electrons in the K and L Shell. Answer the following questions. What is the atomic number of element?

The number of s’ electrons in sodium atom is

The atomic number of calcium is 20. What is the number of electrons in its M-shell ?

The velocity of an electron in its fifth orbit, if the velocity of an electron in the second orbit of sodium atom (atomic number =11) is v, will be :