1) what are the possible values of the principal quantum number n? a. represented by the formula: k! , where k is a positive integerb. all the integer: -3,-2,-1,0,1,2,3, etc. c. all the positive integers: 1,2,3, etc. d. all the non-negative integers: 0,1,2,3, etc. e. represented by the formula: n = 2k + 1, where k is a positive integer2) what are the possible values of the magnetic quantum number ml? a. all the non-negative integers: 0,1,2,3, etc. b. all the positive integers: 1,2,3, etc. c. all the integer: -3,-2,-1,0,1,2,3, etc. d. represented by the formula: m = 2k + 1, where k is a positive integere. all the integers in range from -l to +l, where l is an angular momentum quantum numberf. represented by the formula: m = 2l + 1, where l is an angular momentum quantum number