C4.1.5 - Transition Metals Flashcards
Where are the transition metals found?
Between groups 2 and 3
What are the properties of transition metals?
Typical properties of metals: Shiny when freshly cut Good conductors of electricity Strong Malleable
Compared to the alkali metals of group 1, the transition metals are…
Stronger and harder
Have higher densities
Have higher melting points (except mercury)
How reactive are the transition metals?
Less reactive than the alkali metals
They react slowly if at all
What does iron react slowly with to produce rust (iron(iii) oxide)
Water (H2O) and Oxygen (O2)
Which elements do not react with water or oxygen at all?
Gold
Platinum
Iridium
What do transition metals produce?
What do alkali metals produce?
Transition : Coloured ionic compounds
Alkali : White or colourless ionic compounds
Transition metals can form
More than one type of ion
What are transition metals good for?
Being a catalyst