18. In which pair of atoms do both nuclei contain the same number of natron
(1) Li and Be
(2)...
Chemistry, 04.02.2021 21:10 MoparorNocar061401
18. In which pair of atoms do both nuclei contain the same number of natron
(1) Li and Be
(2) K and a
(3) Ca and AB
(4) n and o
Answers: 2
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