Anyone remember all core questions (1 Viewer)

[Official]

This is what I have right now - not necessarily in any order
Marks / Question

4 Ethanol
4 Ozone
6 Ostwald
6 Titration
7 Galvanic
5 Polystyrene + Biopolymer
4 Water testing at lab
4 Tuesday, Thursday that thing
4 Arrhenius
5 Natural indicator

I'm still missing 6 marks worth of q in core, can anyone help out

 

[Aindan]

nuclear?
like why is this element unstable, how are radioisotopes produced

 

[SonOfAGun]

lol who cares its over.

 

[Prussan]

i don't know what was wrong with them, there didn't seem to be much on nuclear chemistry at all! It makes me a little bit worried that i've forgotten a page or something, even though i checked twice...