Transition metals Flashcards
What does “malleable” mean?
- Malleable means can be bent/ pressed into shape.
What does “ductile” mean?
- Ductile means can be drawn into wires.
What is the density of transition metals like?
- High density
Sink in water
What is the reactivity of transition metals like?
- Very unreactive
Reacts with oxygen and water slowly
What type of compounds do transition metals form?
- Transition metals form colourful compounds.
What are the melting/ boiling points of transition metals like?
- High melting/ boiling points.
What does “lustrous” mean?
- Lustrous means birght and shiny.
True or False. Transition metals are bad conductors of heat/ electricity.
False. They are good conductors of heat and electricity.
Give a property of transition metals which explains why they are useful in paints and dyes.
1.) They form coloured compounds.
True or False. All Transition metals form 2⁺ ions.
False. Transition metals form various charges.
What is another way of saying transition metals form various charges?
- They have various OXIDATION STATES.
Which is stronger and harder…
1.) Group 1 metals
2.) Transition metals
- Transition metals are stronger
Which is more dense…
1.) Group 1 metals
2.) Transition metals
- Transition metals are more dense
Which has a lower melting point…
1.) Group 1 metals
2.) Transition metals
- Group 1 have lower melting points
What reacts quicker with oxygen and water…
1.) Group 1 metals
2.) Transition metals
- Group 1 metals are more reactive in oxygen and water.
What compounds do Group 1 elements form?
- Group 1 form colourless compounds (OFTEN WHITE)
Does Cu (II) SO₄form the same coloured compound as Cu₂(SO₄)₃
- No. Cu(II) has a different charge to Cu(III) so they will form different coloured compounds.
What 3 transition metals are magnetic?
1.) Cobalt
2.) Iron
3.) Nickel
True or False. Most transition metals ARE magnetic.
False. Mosr ARE NOT magnetic.
Give 2 examples of transition metals that only form one type of ion.
Ag –> Ag⁺
Zn—> Zn²⁺
Give 4 chemical properties of Transition metals.
- Low reactivity
- Catalysts
- Various oxidation states
- Coloures compounds
What are metals vs non- metals?
- Metals: Elements that react to form positive ions.
- Non- metals: Elements that react to form negative ions.
What are the differences between transition metals and alkali metals?
- Melting points
- Densitities
- Hardness (hard and strong vs soft)
- Reactions with oxygen, water and halogens. (very rapidly vs MUCH LESS REACTIVE THAN Group 1)
- Colours of compounds
- Ions formed
- Transition used as catalysts, Group 1 aren’t