Question
( 20 times 800+21 times 0.015+22 times 0.005 )
2
( =20.025 )

Ne22 are 0.98, 0.015 & 0.005 respectively the JunnuICH 32. The abundance of Ne20, Ne21 & Ne22 are 0.98. 0014 average atomic mass of Neon is 1.20 2. 20.025 3.20.25
Solution
