books symbols of the most important chemical elements
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# All chemical elements and their symbols
# table of chemical elements
# properties of chemical elements
# Isotopes of Chemical Elements
# discoverers of chemical elements
# Names of groups of chemical elements
# List of chemical elements
# abundance of chemical elements
# Contrasting naming chemical elements
# valences of chemical elements
# An overview of the valency of chemical elements
# Chemical elements and their uses
# Chemical elements in the human body
# Genesis of chemical elements
# Chemical elements in petroleum
# The chemical elements that make up the oil
# Newly Discovered Chemical Elements
# Chemical Elements and Compounds
# The importance of chemical elements
# The importance of chemical elements in our life
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Source: mawdoo3.com
رموز أهم العناصر الكيميائية (Info)
يبين الجدول الآتي أهم العناصر الكيميائية ورموزها:
| العنصر | الرمز |
|---|---|
| ألمنيوم | Al |
| مغنيسيوم | Mg |
| فضة | Ag |
| ذهب | Au |
| كالسيوم | Ca |
| خارصين | Zn |
| كوبلت | Co |
| كربون | C |
| حديد | Fe |
| هيليوم | He |
| هيدروجين | H |
| ليثيوم | Li |
| منغنيز | Mn |
| نيتروجين | N |
| صوديوم | Na |
| نيون | Ne |
| أكسجين | O |
| نيكل | Ni |
| بلاتينيوم | Pt |
| راديوم | Ra |
