CHEMISTRY QUIZ
- Created by: jjuulliiaa
- Created on: 20-01-22 19:55
Other questions in this quiz
2. What did John Newlands do?
- He arranged all the elements known at the time in order of their atomic weight
- Put them in order of atomic weight,Grouped elements with similar properties,Left gaps to make his pattern carry on,Predicted properties of undiscovered elements
3. Select a property of The Halogens (Group 7)
- Reactivity decreases as go down group
- Reactivity increases as go down group
4. Select a property of The Halogens (Group 7)
- Colours get Lighter as go down grouo
- Colours get Darker as go down group
- Melting and Boiling points decrease as go down group
5. What did Dmitri Mendeleev do?
- Put them in order of atomic weight,Grouped elements with similar properties,Left gaps to make his pattern carry on,Predicted properties of undiscovered elements
- He arranged all the elements known at the time in order of their atomic weight
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