books the chemical elements that make up the oil
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# Crude oil hydrocarbons
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Source: mawdoo3.com
العناصر الكيميائية المكونة للنفط (Info)
يتكوّن النفط من مجموعة من العناصر الكيميائية وهذه العناصر هي:
- الكربون بنسبة حوالي 85%.
- الهيدروجين بنسبة حوالي 13%.
- النيتروجين الذي يشكل ما نسبته 0.5%.
- الأكسجين، ويشكل حوالي 1%.
- المعادن؛ كالحديد، والنيكل، والنحاس بنسبة أقل من 0.1%.
