books hexahydro
If you do not find what you're looking for, you can use more accurate words.
# tetrahydro
# Hydro cotrin
# hexagon
# hexagonal polygon
# hex logic
# Babylon hexagrams
# hexagram of six days
# Six-engine jet aircraft
# hexagonal metals
# hexagonal rings
# hexagonal diffraction
# Aldehyde hexose sugars
# Potassium hexa nitrocobalt
# chromium hexa oxide
# hexagonal bond
# Six-Party Talks
# six-pointed star
# hexagonal krill
# Plexiglas hexagonal stamens
# Hexa-nitrobenzene
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سداسي هدرو (Info)
سداسي هدرو:- سابقة تعني وجود ست ذرات من الهدروجين في المركب أكثر مما يوجد به عادة . (معجم الكيمياء والصيدلة (ج١))
