The ion of an element has 3 unit positive charge. A mass number of its atom is 27 and number of neutrons in it is 14. What is the number of electrons in the ion?
A. 14
B. 13
C. 27
D. 10
Answer:D
The ion of an element has 3 unit positive charge. A mass number of its atom is 27 and number of neutrons in it is 14. What is the number of electrons in the ion?
A. 14 B. 13 C. 27 D. 10