Chem 3.1 Comparison with group 1 elements Flashcards
1
Q
what are transition elements?
A
metals with similar properties which are different from elements in group 1
2
Q
Where are transition metals found?
A
In between group 2 and 3
3
Q
Properties of transition metals
A
- good conductors
- very dense, strong and shiny
- can have more than 1 ion
- they are often colored and compounds that contain them can be colored.
- they make good catalysts
4
Q
differences between Group 1 elements and transition metals
A
- All of the group 1 metals form ions with a +1 charge while the transition metals can form ions with variable charges.
- The transition metals are much harder, stronger and denser than the group 1 metals, which are very soft and light
-They have much higher melting points - The alkali metals react with water, oxygen and halogens while the transition metals either react very slowly or do not react at all