1. Atom-molekulyar ta’limot. Kimyoning dastlabki tushunchalari. Molekula bu…

23. 6s energetik pog’onadan keyin qaysi pogona elektron bilan to’ladi?

A) 7s B) 5d C) 4f D) 4d
24. Surma atomidagi eng oxirgi elektronning kvant sonlari ( n, l, m _l , m _s ) to’g’ri keltirilgan qatorni ko’rsating.

A) 5, 1, +1, +1/2 B) 4, 1, -1, +1/2 C) 5, 2, +1, -1/2 D) 4, 2, +1, +1/2

25. Oxirgi elektronining kvant sonlari ( n, l, m _l, m _s ) 5, 0, 0, +1/2 bo’lgan elementni tartib raqamini ko’rsating. A) 38 B) 37 C) 36 D) 35

26. Ag atomidagi tashqi energetik qavatdagi elektronning kvant sonlarini ko’rsating. A) n = 4, l = 2, m _l = +2, m _s = -1/2 B) n = 5, l = 0, m _l = 0, m _s = +1/2 C) n = 4, l = 2, m _l = +2, m _s = +1/2 D) n = 5, l = 0, m _l = 0, m _s = -1/2

27. Quyida keltirilgan holatlarning qaysilari mavjud emas? A) n = 4, l =2, m _l = +2, m _s = -1/2 B) n = 3, l =2, m _l = -2, m _s = -1/2 C) n = 2, l =2, m _l = -2, m _s = +1/2 D) n = 4, l =3, m _l = 0, m _s = -1/2

28. Elektronning yadro bilan bog’lanish energiyasini qaysi kvant sonlar belgilaydi. A) Bosh va orbital B) Sipin C) Bosh va magnit D) Magnit va sipin