Classify each orbital diagram for ground-state electron configurations by the rule or principle it violates.

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Aufbau violation:
4s ↑↓ 3d ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ 5s ↑
3s ↑ 3p ↑ ↑ ↑ 
Hund violation: 
4s ↑↓ 3d ↑↓ ↑ ↓ ↑ ↑ 
3s ↑↓ 3p ↑↓ ↑↓
Pauli violation
2s ↑↑ 2p ↑ ↑ ↑

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.