Відносна молекулярна маса

Quiz
•
Chemistry
•
12th Grade
•
Medium
Юлiя Шульга
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Розрахуйте та вкажіть відносну молекулярну масу Са(ОН)2 :
100
98
74
60
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Відносна молекулярна маса позначається –
M
m
Mr
Ar
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть речовину з найбільшою молекулярною масою.
CaSO4
Ag2O
H3PO4
Al(OH)3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть яка кількість атомів Окигену в молекулі Cr2(SO4)3
12
4
7
3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Обчисліть відносну молекулярну масу наступної формули речовини
30
32
98
31
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Чому дорівнює відносна молекулярна маса натрій сульфату Na2SO4?
71
142
376
94
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Порахуйте молекулярну масу речовини:
15
12
16
26
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