
Ions
Interactive Video
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Eliška Soláriková
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aká podmienka musí byť splnená, aby bol atóm elektricky neutrálny?
Počet protónov sa rovná počtu neutrónov.
Počet elektrónov sa rovná počtu neutrónov.
Počet protónov sa rovná počtu elektrónov.
Počet protónov je väčší ako počet elektrónov.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kde sa nachádzajú protóny a neutróny v atóme?
Obiehajúce okolo jadra v obaloch.
V jadre.
Voľne sa pohybujú mimo atómu.
Na najvonkajšej valenčnej vrstve.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Čo je ión?
Elektricky neutrálne nabitá častica.
Častica hmoty bez náboja.
Elektricky nabitá častica hmoty.
Častica hmoty, ktorá stratila všetky svoje elektróny.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ako sa vytvára katión?
Atóm získa jeden alebo viac elektrónov.
Atóm stratí jeden alebo viac elektrónov.
Atóm získa jeden alebo viac protónov.
Atóm stratí jeden alebo viac neutrónov.
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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