← Chemistry (0620)
Q1 / 5
Atomic structure & the Periodic Table
Foundation
1 mark
An element has atomic number 11 and mass number 23. How many neutrons does it have?
A
12 neutrons
B
11 neutrons
C
23 neutrons
D
34 neutrons
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Atomic structure & the Periodic Table — Chemistry (0620) | Smartzi