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Date: 5-1-2019
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Date: 31-12-2018
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Date: 11-1-2019
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Black phosphorus is the most stable form; the atoms are linked together in puckered sheets, like graphite. Because of these structural similarities black phosphorus is also flaky like graphite and possesses other similar properties.
Figure 6. Ball-and-stick model of a sheet of phosphorus atoms in black phosphorus.
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جامعة الكفيل تحتفي بذكرى ولادة الإمام محمد الجواد (عليه السلام)
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