lead tetroxide câu
- Chemically, red lead is lead tetroxide, Pb3O4, or 2PbO·PbO2.
Về mặt hóa học, chì đỏ là Pb3O4, hoặc 2PbO·PbO2.
- lead Liam, Emma lead hàng đầu, đầu trang baby names in US for 2017 lead a...
- tetroxide Chemically, red lead is lead tetroxide, Pb3O4, or 2PbO·PbO2. Về mặt hóa...
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