PLEASE ANSWER..!
AS IN SOME ATOMIC MASSES THERE IS 1 EXTRA I MEAN WHY?
AS WE TAKE BERYLLIUM AND FLUORINE AS THERE ATOMIC MASSES ARE ..
FLUORINE- 19 AS 9×2=18 SO WHY WE ADD 1 SO IT WILL BE 19.. PLEASE ANSWER
Answers
Answered by
1
Answer:
so in the atomic masses there is some timea 1 extra and we take beryllium and flour so as 9 into 2 equals 18 and now add plus 1 so 18 +1 = 19
Answered by
1
Answer:
atomic mass is sum of protons and neutrons present in nucleus. its just a coincidence which you have found as it is not so in all elements
Similar questions