Procvičováni atom, prvky, PSP
Quiz
•
Chemistry
•
8th - 9th Grade
•
Practice Problem
•
Hard
Jana (Habermannová)
Used 2+ times
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9 questions
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1.
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1 min • 1 pt
Značka prvku, který má protonové číslo 19
2.
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1 min • 1 pt
Kolik protonů má v jádře zlato
3.
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1 min • 1 pt
Kolik elektronů je v základním stavu v atomu hliníku?
4.
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1 min • 1 pt
Křemík s nukleonovým číslem 28 má v jádře kolik neutronů?
5.
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1 min • 1 pt
Kolik atomů obsahuje molekula kyseliny sírové
6.
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1 min • 1 pt
Kolik prvků obsahuje molekula kyseliny sírové?
7.
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1 min • 1 pt
V kolika vrstvách jsou uspořádány elektrony Bromu (Br)?
8.
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1 min • 1 pt
Kolik valenčních elektronů obsahuje atom Lithia (Li)
9.
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1 min • 1 pt
Jaký prvek má elektrony uspořádané v 6 vrstvách a ve valenční vrstvě má 7 elektronů? Napiš jeho značku.
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