Imena in simboli elementov (opis)
Authored by Simona Zamuda
Chemistry
8th Grade
Used 4+ times
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10 questions
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1.
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10 sec • 1 pt
Zapiši IME elementa, katerega elektronska konfiguracija je prikazana na sliki.
(a)
2.
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10 sec • 1 pt
Zapiši SIMBOL elementa, ki se nahaja v IV. glavni skupini in 6. periodi.
(a)
3.
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10 sec • 1 pt
Poimenuj element z vrstnim številom 78.
(a)
4.
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10 sec • 1 pt
Zapiši SIMBOL elementa, ki nima nevtronov.
(a)
5.
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10 sec • 1 pt
Zapiši SIMBOL elementa, čigar modele atomov ponazarjamo z rdečo barvo.
(a)
6.
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10 sec • 1 pt
Masno število tega elementa je 31. Zapiši njegovo ime.
(a)
7.
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10 sec • 1 pt
Ta element ima 7 valenčnih elektronov in 4 lupine. Zapiši njegov simbol.
(a)
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