Name that element
What element is Ir?
It is Iridium. Iron is Fe not Ir.
Is Na and CI a Ionic or covalent bond?
It's an ionic bond.
Sodium and Chlorine
NaCl
In metallic bonding the metal donates it valence electrons to what?
Sea of Delocalized elections
What is the capital city of Australia?
Canberra
The element has 5 electron levels and 7 valence level electrons. What is it?
The element is Bromine.
Is hydrogen and hydrogen and ionic or a covalent bond?
It's a covalent bond.
Hydrogen gas
H2
How many electrons will each Magnesium atom donate?
2
What is the currency of South Africa?
South African rand
The element has a mass of 140 amu. What is it?
It is Cerium, Ce.
What bond is a Methane molecule?
Covalent bonding.
Magnesium and Nitrogen
Mg2N3
If there are 500 Aluminium atoms in a sheet of metal, how many electrons would be in the sea of delocalized electrons
1500
What is the national animal of Canada?
The Kiwi
This element has 80 protons, what is it?
The name of that element is Mercury, Hg.
Is calcium chloride an ionic or covalent bond?
It's an ionic bond.
Lead and Oxygen
PbO2
Explain why metals are malleable whereas ionic compounds are not?
Due to the sea of delocalized electrons, no mater where we hit the metallic lattice the same charges (++, --) will never meet, whereas in an ionic lattice they will and cause it to repel/shatter.
What does the Australian slang 'servo' mean?
Petrol Station
The heaviest and lightest elements on the periodic table?
Heaviest: Oganesson or Tennessine
Lightest: Hydrogen
What type of bond in Carbon dioxide?
It's a covalent bond.
Carbon and Hydrogen
CH4
Draw a picture of the 3 types of bonding that we have learnt about, You have 75 seconds
150 points for each one you get in the 75 seconds, and 50 point bonus if you get all 3
What does the Idiom 'kill two birds with one stone mean'?
The achieve two things at the same time.