Subjects
Careers
Maths
Chemistry
Biology
English Lang.
History
Energy transfers (a2 only)
Infection and response
Homeostasis and response
Responding to change (a2 only)
Cell biology
Organisms respond to changes in their internal and external environments (a-level only)
Biological molecules
Organisation
Substance exchange
Bioenergetics
Genetic information & variation
Inheritance, variation and evolution
Genetics & ecosystems (a2 only)
Ecology
Cells
Show all topics
2m wars and welfare: britain in transition, 1906-1957
World war two & the holocaust
1f industrialisation and the people: britain, c1783-1885
Medieval period: 1066 -1509
1l the quest for political stability: germany, 1871-1991
Britain & the wider world: 1745 -1901
2d religious conflict and the church in england, c1529-c1570
The cold war
1c the tudors: england, 1485-1603
Inter-war germany
2j america: a nation divided, c1845-1877
2n revolution and dictatorship: russia, 1917-1953
2s the making of modern britain, 1951-2007
World war one
Britain: 1509 -1745
Show all topics
10
1
Martina Green
23/05/2023
Chemistry
Drawing Ionic Bonding and the Periodic Table
This document explains how to draw ionic bonding and understand charges on the periodic table. It covers the basics of identifying element charges and creating dot-and-cross diagrams for ionic compounds.
Key points:
23/05/2023
488
This page delves into the specifics of drawing ionic bonds and compounds, focusing on the use of dot-and-cross diagrams to illustrate electron transfer.
Ionic bonding typically occurs between metals and non-metals due to their strong electrostatic attraction. This type of bonding is characterized by the transfer of electrons from one atom to another.
Definition: Ionic bonding is a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions.
Dot-and-cross diagrams are used to visually represent the transfer of electrons in ionic compounds. These diagrams show how electrons are redistributed to achieve stable electron configurations for both elements involved.
Highlight: In a dot-and-cross diagram, dots and crosses represent electrons from different atoms.
Example: In the sodium chloride example provided, the sodium atom loses one electron to the chlorine atom, resulting in Na⁺ and Cl⁻ ions.
This page provides essential information for those learning how to draw ionic bonds Lewis Structure and ionic bonding dot and cross diagram questions. It's an invaluable resource for students working on drawing ionic compounds with dot and cross diagrams worksheets.
10
350
8/11
Group 1 and 7: Alkali Metals and Halogens
This revision note is about Group 1 and 7 elements.
5
101
9
Atomic Structure & Periodic Table
Hope this helps!
6
302
11/9
GSCE chemistry group 1, group 7 and group 0
Exemplar notes of the alkali metals, the halogens and the noble gases
13
499
10/11
Groups In The Periodic Table
exam practice
Average app rating
Pupils love Knowunity
In education app charts in 17 countries
Students have uploaded notes
iOS User
Philip, iOS User
Lena, iOS user
Martina Green
@martinagreen_lous
This document explains how to draw ionic bonding and understand charges on the periodic table. It covers the basics of identifying element charges and creating dot-and-cross diagrams for ionic compounds.
Key points:
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This page delves into the specifics of drawing ionic bonds and compounds, focusing on the use of dot-and-cross diagrams to illustrate electron transfer.
Ionic bonding typically occurs between metals and non-metals due to their strong electrostatic attraction. This type of bonding is characterized by the transfer of electrons from one atom to another.
Definition: Ionic bonding is a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions.
Dot-and-cross diagrams are used to visually represent the transfer of electrons in ionic compounds. These diagrams show how electrons are redistributed to achieve stable electron configurations for both elements involved.
Highlight: In a dot-and-cross diagram, dots and crosses represent electrons from different atoms.
Example: In the sodium chloride example provided, the sodium atom loses one electron to the chlorine atom, resulting in Na⁺ and Cl⁻ ions.
This page provides essential information for those learning how to draw ionic bonds Lewis Structure and ionic bonding dot and cross diagram questions. It's an invaluable resource for students working on drawing ionic compounds with dot and cross diagrams worksheets.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This page provides a comprehensive guide on how to determine the charges of elements and draw ionic bonds. It focuses on the relationship between an element's position on the periodic table and its ionic charge.
Highlight: The periodic table is a crucial tool for understanding element charges and predicting ionic bonding behavior.
Vocabulary: Ions are atoms or molecules with a net electric charge due to the loss or gain of electrons.
Example: For silver , which is in Group 11, the ion would be Ag+
The page also mentions some common polyatomic ions:
Definition: Polyatomic ions are ions composed of multiple atoms bonded together with an overall electric charge.
This comprehensive guide provides a solid foundation for understanding charges on the periodic table GCSE and is an excellent resource for those learning how to draw ionic bonding steps step by step.
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
