What is the nucleus of an atom?
- A$A$ small,positively charged region at the center of an atom.
- B$A$ region containing only electrons.
- CThe outer shell of an atom.
- D$A$ region of empty space surrounding the atom.
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Similar Questions
Estimate the approximate volume of an aluminium nucleus $(A=27)$.
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$\text{Use } (R_0 \simeq 1.0 \times 10^{-15} \ m, \pi \simeq 3)$.
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