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Molecular solids | Intermolecular forces and properties | AP Chemistry | Khan Academy 

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Molecular solids are composed of discrete molecules held together by intermolecular forces. Because these interactions are relatively weak, molecular solids tend to be soft and have low to moderate melting points. Molecular solids are also poor conductors of electricity because their valence electrons are tightly held within each individual molecule. View more lessons or practice this subject at www.khanacademy.org/science/c...
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30 июл 2024

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Комментарии : 15   
@archerwhite8014
@archerwhite8014 4 года назад
Gosh it has been some time since I studied chemistry now, I need to get back into it before my teacher starts lecturing me why I should do chemistry and start bustimg my balls again. Even if i dont get some right on the test, at least I wasn't lazy to try. Practice makes perfect after all, that's how the saying goes right?
@kirankarki
@kirankarki 4 года назад
Wow, great video .
@josephfield6903
@josephfield6903 4 года назад
Nice video, I’m in AP Chem right now
@sciencenerd7639
@sciencenerd7639 4 месяца назад
this is great, thanks
@CooperJurgeleit
@CooperJurgeleit 4 года назад
Good one, mate
@loel3871
@loel3871 4 года назад
CEO of So let's talk alittle bit about
@agranavaratne7731
@agranavaratne7731 4 года назад
Dear Khan, there's a question I want to ask you directly. It's regarding optics in physics and its a pretty long question. How can I ask that question. Do I ask here in youtube or do you have another email account or something to ask questions? Thanks
@zouraizkhan2467
@zouraizkhan2467 4 года назад
2:44 dont both of the iodine atoms have the same electronegativity cuz they are the same atom
@kahsaikidanu5701
@kahsaikidanu5701 3 года назад
Elements with great differences in electronegativity tend to form ionic bonds. Atoms of elements with similar electronegativity tend to form covalent bonds. (Pure covalent bonds result when two atoms of the same electronegativity bond.) Intermediate differences in electronegativity between covalently bonded atoms lead to polarity in the bond. As a rule, an electronegativity difference of 2 or more on the Pauling scale between atoms leads to the formation of an ionic bond. A difference of less than 2 between atoms leads to covalent bond formation. The nearer the difference in electronegativity between atoms comes to zero, the purer the covalent bond becomes and the less polarity it has.
@kandupidradei
@kandupidradei 7 месяцев назад
@@kahsaikidanu5701 thanks a lot
@user-en5vj6vr2u
@user-en5vj6vr2u 3 года назад
No don't touch the dry ice
@over-squeezing
@over-squeezing 4 года назад
3rd
@R3D174
@R3D174 4 года назад
4th
@gwenheng2411
@gwenheng2411 4 года назад
second
@mrayrick7631
@mrayrick7631 4 года назад
First
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