trantinhnghia974 trantinhnghia974
  • 11-10-2021
  • Chemistry
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Tổng số hạt p,n,e của hai nguyên tử A và B là 142. Số hạt mang điện nhiều hơn hạt không mang điện là 42, số hạt mang điện của B nhiều hơn A là 12. Tính số p,n,e của mỗi nguyên tử A và B

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sahil6783
sahil6783 sahil6783
  • 11-10-2021

Answer:

language

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