How is the large investment spent on say... space missions or large telescopes justified when the country is in a recession?
Can you guys think of any examples of large investments into cosmology that were fruitful/failed?
The question:
Use the shell-model diagram provided to justify the spins and parities of the ground-state of 39Ca, 40Ca, 41Ca and 41Sc. Give the spins and parities of the first excited state of 39Ca,41Ca and 41Sc
(Z=20 for CA and Z=21 for Sc)
My problem:
Although I'm fairly certain I've got the...