Number of protons, neutrons and electrons in the element \( { }_{89...

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Number of protons, neutrons and electrons in the element \( { }_{89} \mathrm{X}^{231} \) is
\( \mathrm{P} \)
(1) \( 89,231,89 \)
(2) \( 89,89,242 \)
W
(3) \( 89,142,89 \)
(4) \( 89,71,89 \)
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