D-block And Transition Elements Flashcards
1
Q
What is a d-block element?
A
The 3-d sub shell has the highest energy level and is where electrons are added
2
Q
What are transition elements?
A
D block elements that form at least one ion with a partially filled d orbital
3
Q
Why are scandium and zinc not classed as transition elements?
A
When they form ions their d orbital is not partially filled, they are either empty or full.
4
Q
What are the three properties of transition elements?
A
- Variable oxidation states
- Form coloured compounds
- Act as catalysts
