C5 Transition Metals and Nano Particles Flashcards
1
Q
What are transition metals used for?
A
Catalysts
2
Q
Give a distinctive property of Transition metal compounds
A
form ions with different charges
colourful compounds are formed
3
Q
How are nanoparticles different from bulk materials?
A
larger surface area
4
Q
Uses of nano particles
A
cosmetics
healthcare
electronics
catalysts
5
Q
Compare transition metals to group 1 metals
A
transition metals have higher melting points, higher density, higher strength and are harder
6
Q
Why are noble gases unreactive?
A
They have a full outer shell therefore they do not need to bond with other elements for form a full outer shell
