Free Exam: Plzeň - Obecná chemie
Number of Questions in Test: 200
Number of Questions in Preview: 5
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Chemický prvek je látka složená z atomů o stejném:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
Atomové číslo je určeno:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
Hmotnostní (nukleonové) číslo je určeno:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
Odečteme-li od hmotnostního čísla číslo atomové, získáme údaj o:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
Izotopy mají:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |