Question

a) The number of electrons, protons and neutrons in a species are equal to 18, 16 and 16

respectively. Assign the proper symbol to the species. (1)

b) The Balmer series of lines in the hydrogen spectrum appear in the visible region of the

electromagnetic spectrum. Calculate the wave number of the second line in the Balmer series.

(Rydberg constant for Hydrogen is 109677 cm-1)​

Answer 1

Explanation:

Atomic number of the element is 16 OK hope it helps Mark as brainlliest pls