liznelinhnguyen1607 liznelinhnguyen1607
  • 13-12-2022
  • Chemistry
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Bài 2: Tính số mol của lượng chất có:
1. 9,6. 1023 nguyên tử nhôm
2. 6,4 . 1024 phân tử khí hiđro
3. 12,8 g đồng
5. 7,2 g FeO
6. 28,2 g K2O
7. 32 g Fe2O3
8. 21,4 g Fe(OH)3
9. 34,2 g C12H¬22O11
10. 34,2 g Al2(SO4)3
11. 32 g CuSO4
12. 14,2 g Na2SO4
13. 21,95g Al(NO3)3
14. 21 g NaHCO3
15. 10,6 g Na2CO3
16. 19,6 g H2SO4

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