{"id":"chemia-2003-styczen-probna-podstawowa/zad/2","paper_id":"chemia-2003-styczen-probna-podstawowa","number":"2","points":1,"ptype":"closed","subject":"chemia","category":"probna","year":2003,"month":"styczen","level":"podstawowa","text":"Zadanie 2. (1 pkt)\nO dwóch izotopach pierwiastka 12\nwiadomo, że:\n2\n14\n6\n1\n6\nA\nA\ni\nLiczba protonów w\natomach A1 i A2 jest\nLiczba neutronów w\natomach A1 i A2 jest\nA.\nróżna\ntaka sama\nB.\nróżna\nróżna\nC.\ntaka sama\ntaka sama\nD.\ntaka sama\nróżna","answer":"D","answer_text":"2.\nD\n1\n1","solution":null,"image":"img/chemia-2003-styczen-probna-podstawowa/zad-2.webp","solution_image":null,"topics":null,"page_from":2,"source":"ocr","answer_source":"ocr","answer_text_source":"ocr","solution_source":null,"text_source":"ocr","source_label":"Chemia · Matura próbna · styczeń 2003 (podstawowa)","subject_label":"Chemia","category_label":"Matura próbna","text_html":"

Zadanie 2. (1 pkt)
O dwóch izotopach pierwiastka 12
wiadomo, że:
2
14
6
1
6
A
A
i
Liczba protonów w
atomach A1 i A2 jest
Liczba neutronów w
atomach A1 i A2 jest
A.
różna
taka sama
B.
różna
różna
C.
taka sama
taka sama
D.
taka sama
różna

","answer_text_html":"

2.
D
1
1

","solutions":[]}