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Lithium has two naturally occurring isotopes, 6Li (abundance 7%) and 7Li (abundance 93%). Calculate the relative atomic mass of lithium, giving your answer to 2 decimal places.<…

Lithium has two naturally occurring isotopes, 6Li (abundance 7%) and 7Li (abundance 93%). Calculate the relative atomic mass of lithium, giving your answer to 2 decimal places.<…
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2 votes
Lithium has two naturally occurring isotopes, 6Li (abundance 7%) and 7Li

(abundance 93%). Calculate the relative atomic mass of lithium, giving your
answer to 2 decimal places.

asked
User Jeremy Anifacc
by
7.8k points

1 Answer

5 votes

Answer:

6.93

Step-by-step explanation:

(0.07)6 + (0.93)7 = 0.42 + 6.51 = 6.93

answered
User WinchenzoMagnifico
by
8.1k points
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