A sample of fluorine contains isotopes with different masses; F-19 and F-18. In the sample 94% of the atoms are F-19. Calculate the relative mass of the sample.
Please say the answer and possibly explain it?
Answers
Answered by
0
Answer:
18.84
Explanation:
relative mass of sample=
w1×%1+w2×%2
19×94/100+18×6/100....94%+6%=100%
=18.84.
Similar questions