thanhthien0332885599
thanhthien0332885599 thanhthien0332885599
  • 23-08-2021
  • Chemistry
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Nguyên tố hoá học là gì

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cresthanimjala256
cresthanimjala256 cresthanimjala256
  • 23-08-2021

Nguyên tố hóa học, thường được gọi đơn giản là nguyên tố, là một chất hóa học tinh khiết, bao gồm một kiểu nguyên tử, được phân biệt bởi số hiệu nguyên tử, là số lượng proton có trong mỗi hạt nhân.

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