06-09-2021
Chemistry

contestada

một nguyên tử có tổng số hạt cơ bản là 24. Trong hạt nhân số proton bằng số nơ tron. Xác định số khối của nguyên tử đó

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JohnCarl171 JohnCarl171

06-09-2021

Answer:

i dont understand sorry

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