Why does 4s fill before 3d in multi-electron atoms?

Top Contributors

All Categories

• Biology etea medical mcqs (1,906)
• BS Nursing (7,087)
• Chemistry (1,363)
• General Knowlege (376)
• Islamic Study MCQs (1,230)
• MDCAT ENGLISH MCQs (2,775)
• Past Papers MCQs (145)
• Quantitative MCQs (601)
• Verbal Reasoning (373)

Quantitative Reasoning (Maths)

• Algebra MCQs (297)
• Averages MCQs (0)
• Decimals And Fraction MCQs (131)
• Geometry MCQs (37)
• Percentages MCQs (0)
• Probability (50)
• Statistics (86)

Verbal Reasoning (English)

• Antonyms (1)
• Preposition (371)
• Synonyms (1)

Past Papers

• CT Test MCQs (0)
• NTS GAT MCQs (143)
• PST Test MCQs (1)
• SST Test MCQs (1)

Practice Papers

• NTS GAT MCQs (0)