Chapter 8 Journey Inside the Atom - Part 2

What does the notation ²³Na mean?

Type: MCQ • Marks: 1
What does the notation ²³Na mean?
Options
A. Sodium with mass number 23
B. Sodium molecule
C. Sodium with atomic number 23
D. Sodium ion
Explanation
The superscript 23 represents sodium's mass number.
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Class 9th Science (MCQ)

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