which three quantum numbers are associated with the 4d orbital? view available hint(s)for part a n = 3, l = 2, ml = 0 n = 2, l = 2, ml = 0 n = 4, l = 2, ml = 1 n = 4, l = 3, ml = −1

Are there any options that could alot..

B.1 - hydrogren-1 can only mean there is 1 neutron. it's obvious there is 1 proton or else it wouldn't be hydrogen, so they wouldn't put a number after it unless they were indicating the number of neutrons