Chemistry, asked by vaishnavi1658, 10 months ago

The natural isotopic abundance of
20Ne is 90. 92% 21 Ne is 0.26% &22Ne is 8.82%
The exact
isotopic masses are 19.99 24 u
20.9940 u & 21.9914 u
respectively calculate average atomic
mass of neon​

Answers

Answered by aimenbatool2001
1

percentage of ne 20= 90.92%

Ne21 = .26%

Ne22 = 8.82%

average atomic mass of Ne= ?

average atomic mass = 90.92*19.99+0.26*20.9940+8.82*21.99/3

                                    = 22.2

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