Answer to Question #100453 in General Chemistry for Jake

Question #100453

what is the average mass of neon if 90.48% of neon is neon-20, 0.27% of neon is neon-21, and 9.25% of neon has 12 neutrons?

Expert's answer

m= 0.9048 x 20 + 0.27 x 21 + 0.0925 x 22=20.1877 g.

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