The atomic number of an element X is 19. The number of electrons in its ion X+ will be
(a) 18
(b) 19
(c) 20
(d) 21
Answers
Answered by
6
Answer:
a) 18 is the answer.
It will lose and electron to become positively charged.
Answered by
3
Answer:
A) 18
Explanation:
element X will lose its one valence electron to attain a stable electronic configuration and thus will form a positive ion.
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