The number of electrons in an element X is 15 and the number of neutrons is 16. Which of the
following is the correct representation of the element?
(a) *}*
(b) 16x
(e) 16x
(d) 15
Answers
Answered by
1
Answer:
The correct option is A.
Explanation:
Number of electrons in element X = 15
Number of neutrons = 16
Atomic number = number of protons = number of electrons = 15
Mass number = number of protons + number of neutrons = 15 + 16 = 31
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Answered by
0
Answer:
the correct answer is option a
mass number = 16 +15 =31
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