lengockhanhchi7a2tl lengockhanhchi7a2tl
  • 09-10-2022
  • Chemistry
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Chất A có phân tử gồm 2H, 1X, 4{O}
a) Tính phân tử khối của A biết A nặng hơn phân tử khí Oxi 3,0625 lần.
b) Tính số hạt mang điện trong phân tử chất A
c) So sánh phân tử A với phân tử khí Clo

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