If a neutral element has the following chemical notation, how many electrons does it have?
fluorine-19
A) 9
B) 10
C) 11
D) 19
E) none of the above
Question 2
If a neutral element has the following chemical symbol, how many electrons does it have?
ImageU
A) 92
B) 82
C) 235
D) 143
E) none of the above