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Analysis of the coals' streak
Analysis of the coals' streak
The streak of the sub-bituminous coal is brown, while the streak of the bituminous coal is black
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The streak of the sub-bituminous coal is brown, while the streak of the bituminous coal is black
Χημεία
1-η τάξη
87 kB
mozaLink
/Σύνδεσμος Web