Układ okresowy
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
Dorota Baran
Used 47+ times
FREE Resource
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30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kto wymyślił układ okresowy ?
Dimitrij Mandelejew
Dmitrij Mendelejew
Maria Skłodowska-Curie
Vladimir Mendeleev
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jaką masę ma ołów?
(układ okresowy znajduje się na pulpicie)
107,2 u
24,4 u
207 u
207 kg
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Symbol potasu to:
K2S
Po
Pb
K
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Symbol antymonu to
Si
An
Sb
Au
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dokończ zdanie "Pierwiastki znajdujące się w 7 okresie mają...''
Taką samą liczbę elektronów walencyjnych
Taką samą wartościowość
Taką samą liczbę powłok elektronowych
Taką samą elektroujemność
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Które pierwiastki są radioaktywne?
Uran, Rad, Pluton
Uran, Rad, Wodór
Rad, Pluton, Nikiel
Azot, Fluor, Rtęc
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ile powłok elektronowych posiada chlor?
nie posiada
6
3
2
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