Молекулярна маса
Authored by Жук Ольга Олександрівна
Chemistry
1st - 5th Grade
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажіть відносну молекулярну масу сульфатної кислоти H2SO4
64
98
80
99
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажіть відносну молекулярну масу карбон(ІІ) оксиду СО
28
16
36
25
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажіть відносну молекулярну масу амоніаку NH3
15
25
17
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Обчисліть та позначте відносну молекулярну масу калій сульфіду К2S:
100
130
110
109
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Укажіть відносну молекулярну масу гідроген броміду HBr
35.5
80
71
81
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