The relative atomic mass of a naturally occurring lithium consisting of 90%\(\frac{7}{3}\)Li and 10%\(\frac{6}{3}\)Li is
a
6.2
b
6.8
c
7.1
d
6.9
Explanation
Correct Option
dVideo Explanation
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Discussions (6)

Verapretty
3 years ago
if he use 3 to calculate it is wrong, the answer will not be found in the options given.

rhodazom16
2 months ago
The 3 is probably the atomic number while the 7 and 6 are the mass numbers respectively.

