books مما يتكون الماء
If you do not find what you're looking for, you can use more accurate words.
# Places - water and mountains
# Places - water - mountains - monuments - etc
# fresh water creatures
# Places - water - mountains and the like mentioned in the news and poems
# Rose water ingredients
# waste water components
# What is sea water made of?
# salt water creatures
# fantasy water creatures
# Ingredients of water suitable for washing hair
# Water composition and sources of pollution
# Places with groundwater in Egypt
# Zamzam water ingredients
# Gharib water ingredients
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مما يتكون الماء (Info)
يتكون الماء من الهيدروجين والاوكسجين . في كل ذرة من ذرات الماء هناك من الهيدروجين ضعف ما هناك من الأوكسجين لذلك يرمز إلي الماء في الكيمياء بالمعادلة التالية : ( H2O ).
