ក្នុងចំណោមចម្លើយខាងក្រោម តើណាខ្លះត្រឹមត្រូវចំពោះការលើកឡើងអំពីលោហៈ?
Which of the following is true about metals?
កម្លាំងអន្តរម៉ូលេគុល intermolecular forces
Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
heng kimly
Used 5+ times
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12 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
2 mins • 2 pts
ក្នុងចំណោមចម្លើយខាងក្រោម តើណាខ្លះត្រឹមត្រូវចំពោះការលើកឡើងអំពីលោហៈ?
Which of the following is true about metals?
អាចបត់បែន និងហូតជាលួសបាន
They are malleable and ductile
មានលំហូរអេឡិចត្រុង
They have a sea of electrons.
They generally have low melting points
មិនមែនទាំងអស់
none of the above
2.
MULTIPLE SELECT QUESTION
2 mins • 2 pts
ម៉ូលេគុលមិនប៉ូលែទាំងអស់មាន
Nonpolar molecules all contain
(Check all that apply)
សម្ព័ន្ធអុីដ្រូសែន
Hydrogen Bonding
ឌីប៉ូល-ឌីប៉ូល
Dipole Dipole
កម្លាំងរបាយឡុនដុន
London Dispersion Forces
សម្ព័ន្ធអុីយ៉ុង
Ionic Bonds
3.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
តើអ្វីទៅជាកម្លាំងឌីប៉ូល -ឌីប៉ូល?
What are dipole dipole forces?
ជាកម្លាំងអន្តរម៉ូលេគុលដែលកើតចេញពីចលនាថេរនៃអេឡិចត្រុង ដែលលទ្ធផលបង្កើតជាឌីប៉ូល។
an intermolecular attraction that results from the electrons constant motion and the resulting dipole that occurs
ជាកម្លាំងអន្តរម៉ូលេគុល ដែលអាតូមអុីដ្រូសែន ត្រូវបានចងសម្ព័ន្ធជាមួយនឹងអាតូមមួយទៀត ដែលមានអេឡិចត្រូអវិជ្ជមានខ្ពស់ជាង ឬគូអេឡិចត្រុងសេរី (ទ្វេតាមិនចងសម្ព័ន្ធ)។
the intermolecular force in which a hydrogen atom is bonded to a atom with high electronegativity and the hydrogen is attracted to the lone pair of another molecule
ជាកម្លាំងអន្តរម៉ូលេគុល ដែលត្រូវបានបង្កើតឡើងពីការដាក់ហ៊ុននៃអេឡិចត្រុងមិនស្មើគ្នាក្នុងម៉ូលេគុលនោះ។
an intermolecular force that is created by the uneven sharing of electrons in molecules
ជាកម្លាំងអន្តរម៉ូលេគុល ដែលជាលទ្ធផលកើតឡើងពីអុីយ៉ុងមួយ ទៅនឹងម៉ូលេគុលប៉ូលែ (ឌីប៉ូលម៉ូលេគុល)។
the intermolecular forces that result between an ion and a molecule with a dipole.
4.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
ចូរបំពេញចន្លោះខាងក្រោមៈ
.........................មានទំនាញខ្លាំងជាងគេនៃកម្លាំងអន្តរម៉ូលេគុល។
________________________ have the strongest intermolecular forces of attraction.
ឌីប៉ូល -ឌីប៉ូល
Dipole- Dipole
របាយឡុនដុន
Dispersion
សម្ព័ន្ធអុីដ្រូសែន
Hydrogen Bonds
5.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
ផ្អែកលើរូបភាព ដែលបានផ្តល់ជូន តើសារធាតុនៅក្នុងរូបនោះជាសូលុយស្យុងអាចចម្លងចរន្តអគ្គិសនីដែរឬទេ?
Based on the picture here, would this substance conduct electricity as a solution?
Yes
No
6.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
តាមរយៈរូបភាព ដែលបានផ្តល់ជូននេះ តើវាចាត់ជាប្រភេទកម្លាំងអន្តរម៉ូលេគុលមួយណា?
Which type of IMF is responsible for the attraction pictured above?
ឌីប៉ូល -ឌីប៉ូល
Dipole-Dipole Interaction
អុីយ៉ុង -ឌីប៉ូល
Ion-Dipole Interaction
សម្ព័ន្ធអុីដ្រូសែន
Hydrogen Bonds
សម្ព័ន្ធកូវ៉ាឡង់
Covalent Bond
សម្ព័ន្ធអុីយ៉ុង
Ionic Bond
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
សារធាតុមួយរលាយក្នុងទឹក ប៉ុន្តែមិនអាចចម្លងចរន្តអគ្គិសនីបាន បន្ទាប់ពីវារលាយ។ តើវាចាត់ចូលជាប្រភេទសម្ព័ន្ធអ្វី?
A substance dissolves in water but does not conduct electricity after it dissolves. What kind of bond does it have?
កូវ៉ាឡង់មិនប៉ូលែ
Nonpolar covalent
កូវ៉ាឡង់ប៉៉ូលែ
Polar Covalent
អុីយ៉ុង
Ionic
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