Nước (H₂O)
Water is a very stable compound of hydrogen and oxygen, vital for all known forms of life. In nature it occurs in liquid, solid and gaseous state.
Lớp 3 – 12
Từ khoá
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Water is a very stable compound of hydrogen and oxygen, vital for all known forms of life. In nature it occurs in liquid, solid and gaseous state.
Lớp 3 – 12
Từ khoá
mozaLink
/Weblink