Chrom
Quiz
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Medium
Krystyna Melaniwicz
Used 9+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakie zastosowanie ma Chrom?
Kosmetologia
Motoryzacja
Termometr
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Która właściwość fizyczna jest właściwa?
(2 odpowiedzi poprawne)
Kolor: srebrzystoniebieski
Twardy
Kolor: zielony
Kruchy
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Jaką liczbę atomową ma Chrom?
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
W której grupie i okresie się znajduje?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Który obraz przedstawia Chrom?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wybierz właściwie zapisaną reakcję
CrO + 2HCl → CrCl2 + H2O
Cr3NO2 → Cr3- + NO2+
Cr(OH)3 + NaOH --> Na [Cr(OH)3]
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