books helium dimer
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# Who discovered helium?
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# helium hydride ion
# helium star
# helium isotopes
# helium fusion
# Helium trimer
# What is helium gas?
# helium uses
# Helium gas damage
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# How to inflate helium balloons
# helium shimmer shell
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# Helium liquefaction
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Source: wikipedia.org
ديمر الهيليوم (Info)
ديمر الهيليوم أو مثنوي الهيليوم (بالإنجليزية: Helium dimer) هو جزيء فان دير فال يحمل الصيغة He2 ويتكون من ذرتي هيليوم.
