Test: Atomic structure
Vestnik: Full course of chemistry in multiple choice questions | Questions in topic: 49 | Subject: Chemistry
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Topic questions
1
The nucleus of a ²³₁₁Na atom contains
Options: 4
5
The relative atomic mass is defined as
Options: 4
6
The definition of the mole is
Options: 4
7
8
9
10
12
13
14
15
Which atom has an incomplete sub-shell?
Options: 4
17
18
19
21
25
What is the electron configuration of Cu²⁺?
Options: 4
27
28
30
31
34
The chemical name of NaBr is __________.
Options: 4
35
36
38
40
41
43
44
45
The value of Avogadro’s number is equal to
Options: 4
46
48