Ióny
Quiz
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Hard
Simona Fabuľova
Used 12+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pri vzniku iónov z atómov sa mení:
počet protónov v obale atómu
počet elektrónov v jadre atómu
počet protónov v jadre atómu
počet elektrónov v obale atóme
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Ako sa volá kladne nabitá častica, ktorá vznikne, ak atóm odovzdá elektrón?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
V ktorej z možností sa nachádzajú iba ióny?
Cl-, Ca2+, Zn0, Fe3+
Mg2+, Na+, Br-, O2-
Al3+, Au0, F-, K+
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koľko protónov sa nachádza v ióne 20Ca2+?
20
22
18
19
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Koľko elektrónov sa nachádza v ióne 17Cl-?
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Koľko elektrónov odovzdá atóm hliníka Al pri vzniku iónu Al3+?
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Zápis K+ znamená:
anión draslíka
atóm draslíka
molekula draslíka
katión draslíka
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