
Izotopy
Authored by Kork Kork
Chemistry
12th Grade
Used 8+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Izotopy to atomy:
tego samego pierwiastka o tej samej liczbie neutronów.
tego samego pierwiastka o tej samej liczbie masowej.
tego samego pierwiastka różniące się liczbą neutronów.
różnych pierwiastków o tej samej liczbie neutronów.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ile neutronów znajduje się w jadrze uranu-238?
92
238
146
330
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nukleony to:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Izotopem 81Br jest:
80Br
81Se
83Kr
żaden z wymienionych
wszystkie wymienione
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaka jest liczba neutronów w jądrze izotopu 14C?
6
12
18
24
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki pierwiastek ma 20 protonów?
Tlen
Wapń
Argon
Chlor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki pierwiastek ma 26 protonów?
Żelazo
Nikiel
Kobalt
Miedź
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