A neutral atom of an element has 2K, 8L, 9M and 2N electrons . Which of the following is/are correctly matched :

A neutral atom of an element has 2K,8L, 9M and 2N electrons .The atomic number of element is :

A neutral atom of an element has 2K,8L, 9M and 2N electrons . The total number of p electons are

A natural atom of an element has 2K,8L, 9M and 2N electrons .The atomic number of element is :

A neutral atom of an element has 2 k , 8L, 8L, 9M and 2N electrons . Find out the following : (a) Atomic no. (b ) total no. of s-electrons , (c ) total no. of s-electrons , (d) total no. of s-electrons , (e ) Valency of element . (f) No, of unpaired elecrons) .

A neutral atom of an element has 2K,8L ,9M, and 2N electons. Find and the following a. Atomic number b. Total number of s electron c Total number of p electron d. Total number of d electron e. Valency of the element f. Number of unpaired electrons

A neutral atom of an element has 2K,8L, 9M and 2N electrons .The atomic number of element is : The total number of d electons are

A neutral atom of an element has 2K,8L and 5M electron .Find out the following Number of electron in valence shell