Illustration of hydrogen molecules, one of lightest and most abundant elements in the universe. Hydrogen (H2), is a diatomic molecule. In a gaseous state (as is seen here), two atoms will combine to form a covalently bonded molecule.
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Creative#:
TOP26580051
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
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N/A
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No
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