Question

QUESTION 9 Calculate the wavelength of light emitted by the electron that transition from energy level (n = 5) to energy level (n = 1). 201 nm 65.5 nm 95.1 nm 195 nm 4 pol QUESTION 10 Which of the following combinations of quantum numbers is allowed ? On-3,1-0, mi - 0 On-3,1 1, mi-2 n-3,1-4, mi-1 On-3,1-3, mi - 1 4 points QUESTION 11 What is the maximum number of electrons in an atom whose highest energy electrons have the principal quantum number n 5 and the angular momentum quantum number 1 - 0 38 37 55 56 FOOOO

Answer 1

For Hydrgen 2=1 u zer Chwa) R=10097x107 ml = = 1:097C - Śr) Xco7 10097 x07( 24 24 ) OE 25 = 0.951x10 m=0.951x10?xcolum 100978107X24 -7 - ag.lum. 10 X =o (1) n=3,1=1, mezo allowed (²) n=3,1=1, md=2 not allowed x because me values are from -l to td (-1,0,t1) only n=3, 134, meal not allowed because l values are from o to ni 12 (") n=3,1=3, meal not allowed becaus. I value never equal n value 1=0 = 55 Its outer electronic configuration is 55' » 37 =) Rb 552 38 58 ) maximum number of electzory correct answer is option 138 to n=5 con