Question

hunds rule is not applicable on Helium?
How?
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Give explanation.

thank❤you​

Answer 1

Answer:

your answer is here Olivia.....

In atomic physics, Hund's rules refers to a set of rules that German physicist Friedrich Hund formulated around 1927, which are used to determine the term symbol that corresponds to the ground state of a multi-electron atom. The first rule is especially important in chemistry, where it is often referred to simply as Hund's Rule.

Answer 2

Answer:

because helium consist of 2 electrons and 1 orbital so such 2 electrons will enter into this one orbital ....