The atomic number of an element 'X' is 34. Then it is present in ________ period and ______ in group.

The physical and chemical properties of elements are periodic functions of their atomic numbers. a) The atomic number of an element 'X' is 19. Write the group number, period and block to which 'X' belong in the periodic table. b) Name the element with i) highest electronegativity and ii) highest electron gain enthalpy

What is the atomic number of the element present in the second period and group 15.

What is the atomic number of the element present in the second period anf group 15.

If the atomic number of an element X is 17, then what will be the atomic number of the element lying in the same group as that of X but in the fifth period?

If the atomic number of an element X is 17, then what will be the atomic number of the element lying in the same group as that of X but in the fifth period?

An element, the atomic number with 36 belongs to _______ group and _______ period.