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Reply 1
What did u guys say for that question on the sodium ions and potassium
Reply 2
It was better than paper 1 I think
Original post by Danikwn
What did u guys say for that question on the sodium ions and potassium


Potassium lilac and sodium yellow??
What did you guys get in the test?
Reply 5
Didn’t it say two different ions so I said flame photometer
Original post by kate_howard_1
Potassium lilac and sodium yellow??
I found it rly easy, I hope i'll get a 9 but dont wanna jinx it. For the ionic equation did u put hydrogen and hydroxyde forms water?
I really screwed up, and sent my 9 out of the window
Did anyone get 6.91 for that isotope lithium one
Original post by falasow
Did anyone get 6.91 for that isotope lithium one


Yeh I did
Original post by falasow
Did anyone get 6.91 for that isotope lithium one

I swear it was 6.92
Original post by falasow
Did anyone get 6.91 for that isotope lithium one


Yes xx
What mass of magnesium oxide is made ? Near front of paper I got round 2.24 or somet
Original post by Sambo1725
What mass of magnesium oxide is made ? Near front of paper I got round 2.24 or somet


I got 2.25
Original post by Danikwn
What did u guys say for that question on the sodium ions and potassium


I said it will be soluble in water as na and k and NH4 are the only soluble carbonates
What did people get for the avagadroa constant one
ionic solid- high boiling points
Ti - 4+
10^-7m
reflects harmful UV, or transparent so doesn't leave white marks
could catalyse harmful reactions due to high surface area to volume ratio?

kerosene - aircraft fuelSubmit reply

diesol oil - cars and trains
lower viscosity, higher ease of igntion etc
Could someone post a list of the answers that they think are correct
Original post by Dayo03
I swear it was 6.92


i got 6.92
Original post by Dayo03
I swear it was 6.92


Yeah I got that

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