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World war two & the holocaust
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90
•
13 Mar 2023
•
Sadie Stevens
@sadie_st
A comprehensive guide to chemical bonding and compound properties, exploring... Show more
This section details the formation and characteristics of ionic compounds, emphasizing their unique bonding properties. The content explains how metals and non-metals interact to form ionic bonds through electron transfer.
Definition: Ionic compounds are formed when metals and non-metals exchange electrons to achieve full outer shells, resulting in oppositely charged ions held together by electrostatic attraction.
Highlight: Unlike molecular compounds, ionic compounds do not exist as discrete molecules but rather as extended crystal lattices.
The page explores metallic bonding and its distinctive characteristics. It details the properties that make metals unique, including their conductivity and malleability.
Vocabulary: Malleable means capable of being shaped or hammered into thin sheets, while ductile refers to the ability to be drawn into wire.
Example: Metal alloys demonstrate how layers of atoms can slide over each other, contributing to their malleability and ductility.
This section examines covalent bonding, using methane as a practical example to illustrate electron sharing between non-metals.
Example: Methane shows how carbon and hydrogen atoms share electrons in covalent bonds.
Definition: A covalent bond forms when two non-metal atoms share a pair of electrons.
The page introduces nanoscience and the scale of nanoparticles, providing context through size comparisons.
Definition: Nanoscience deals with structures between 1-100 nanometers in size.
Example: A water molecule, at approximately 0.3 nm, provides a reference point for understanding nanoscale dimensions.
This section explores polymer composition and characteristics, focusing on their formation from monomers and resulting properties.
Definition: Polymers are large molecules composed of smaller repeating units called monomers.
Highlight: The strong covalent bonds between monomers contribute to polymers' high melting points and durability.
The page compares melting and boiling points across different types of chemical bonds, highlighting their relative strengths.
Highlight: Different bonding types result in vastly different melting and boiling points, from low in simple molecular structures to extremely high in giant covalent structures.
This final section compares the electrical conductivity of different chemical structures in both solid and liquid states.
Example: Metallic substances conduct electricity in both solid and liquid states, while ionic compounds only conduct when liquid.
Highlight: Giant covalent structures typically don't form liquids and have unique conductivity properties in their solid state.
This page introduces the fundamental concepts of molecular bonding, focusing on simple molecular structures. The text explains how atoms combine to form basic molecules through strong covalent bonds, while weaker intermolecular forces exist between separate molecules.
Definition: Simple molecules are structures where atoms are joined together by strong covalent bonds, with weak intermolecular forces between separate molecules.
Highlight: The distinction between strong intramolecular bonds and weak intermolecular forces is crucial for understanding molecular behavior.
App Store
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
Sadie Stevens
@sadie_st
A comprehensive guide to chemical bonding and compound properties, exploring molecular structures, ionic compounds, and modern applications in nanoscience.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This section details the formation and characteristics of ionic compounds, emphasizing their unique bonding properties. The content explains how metals and non-metals interact to form ionic bonds through electron transfer.
Definition: Ionic compounds are formed when metals and non-metals exchange electrons to achieve full outer shells, resulting in oppositely charged ions held together by electrostatic attraction.
Highlight: Unlike molecular compounds, ionic compounds do not exist as discrete molecules but rather as extended crystal lattices.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The page explores metallic bonding and its distinctive characteristics. It details the properties that make metals unique, including their conductivity and malleability.
Vocabulary: Malleable means capable of being shaped or hammered into thin sheets, while ductile refers to the ability to be drawn into wire.
Example: Metal alloys demonstrate how layers of atoms can slide over each other, contributing to their malleability and ductility.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This section examines covalent bonding, using methane as a practical example to illustrate electron sharing between non-metals.
Example: Methane shows how carbon and hydrogen atoms share electrons in covalent bonds.
Definition: A covalent bond forms when two non-metal atoms share a pair of electrons.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The page introduces nanoscience and the scale of nanoparticles, providing context through size comparisons.
Definition: Nanoscience deals with structures between 1-100 nanometers in size.
Example: A water molecule, at approximately 0.3 nm, provides a reference point for understanding nanoscale dimensions.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This section explores polymer composition and characteristics, focusing on their formation from monomers and resulting properties.
Definition: Polymers are large molecules composed of smaller repeating units called monomers.
Highlight: The strong covalent bonds between monomers contribute to polymers' high melting points and durability.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The page compares melting and boiling points across different types of chemical bonds, highlighting their relative strengths.
Highlight: Different bonding types result in vastly different melting and boiling points, from low in simple molecular structures to extremely high in giant covalent structures.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This final section compares the electrical conductivity of different chemical structures in both solid and liquid states.
Example: Metallic substances conduct electricity in both solid and liquid states, while ionic compounds only conduct when liquid.
Highlight: Giant covalent structures typically don't form liquids and have unique conductivity properties in their solid state.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This page introduces the fundamental concepts of molecular bonding, focusing on simple molecular structures. The text explains how atoms combine to form basic molecules through strong covalent bonds, while weaker intermolecular forces exist between separate molecules.
Definition: Simple molecules are structures where atoms are joined together by strong covalent bonds, with weak intermolecular forces between separate molecules.
Highlight: The distinction between strong intramolecular bonds and weak intermolecular forces is crucial for understanding molecular behavior.
App Store
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
