3.
Element X is represented by 13
13 X. Which statement about element X is
correct?
A An atom of X contains 13 protons and 13 neutrons.
B An atom of X contains 27 protons and 13 electrons.
C X forms an ion by gaining electrons.
D X is placed in Group III of the Periodic Table.
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Answer:
the answer for your question is A
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