Jaką gęstość ma chrom?

Chrom i mangan

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Adamski Wojciech
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7,14 g/cm3
5,12 g/cm3
8,25 g/cm3
4,97 g/cm3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Czy chrom można spotkać w pyle wulkanicznym?
NIE
TAK
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Jakie są właściwości chemiczne chromu?
Jest katalizatorem w niektórych reakcjach
Słabo przewodzi prąd
Ma srebrzystoszary kolor
Jest odporny na korozję
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaka jest liczba atomowa manganu?
15
5
25
35
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Czy mangan jest niezbędny do syntezy kolagenu?
Tak
Nie
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaki kolor mają jony manganu VII?
Niebieski
Czerwony
Fioletowy
Różowy
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