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Subjects
Science Test Space
Class 8
Atomic structure
Atomic particles - Rutherford’s and Bohr’s models
12.
Isotopes, isobars and isotones: Drag and drop
Question:
3
m.
Answer variants:
Isotope
Isobar
Isotone
1
.
S
16
40
,
Cr
20
40
:
2
.
H
1
2
,
H
1
3
:
3
.
B
5
11
,
C
6
12
:
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