Bunny :)
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For the chemistry AQA Paper 1, do we need to know about Avogadro’s constant?
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Sehar.k101
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Yeah I do triple higher and we need to know that.so only learn it if your doing triple higher
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Bunny :)
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(Original post by Sehar.k101)
Yeah I do triple higher and we need to know that.so only learn it if your doing triple higher
How much of it? I just tried to watch a video on it but it really confused me :-/
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Sehar.k101
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All of it use free science lessons on YouTube
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Bunny :)
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(Original post by Sehar.k101)
All of it use free science lessons on YouTube
That’s the one I tried to watch... I’m panicking.
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Sehar.k101
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The exam is in two days don’t worry
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sanibonani
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Or you can watch Tyler DeWitt's videos - more thorough
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Bunny :)
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(Original post by Sehar.k101)
All of it use free science lessons on YouTube
That’s the one I tried to watch... I’m panicking.
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ohdearstudying
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https://www.youtube.com/watch?v=dAwROBih5Dw

Might be helpful
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Bunny :)
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(Original post by ohdearstudying)
https://www.youtube.com/watch?v=dAwROBih5Dw

Might be helpful
Thanks very much!
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pmx77
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Could someone please explain endothermic and exothermic reactions cause I'm a little bit confused
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Nelzex
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avogadros constant is how many atoms there are in a mole of a substance e.g
(6.02x10^23) <---- avogadros constant , so for 1 mole of a substance there is 6.02x10^23 atoms
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roadrunner98
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Do we have to memorise the reactivity series cos i swear we're not getting those sheets this year
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ohdearstudying
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(Original post by roadrunner98)
Do we have to memorise the reactivity series cos i swear we're not getting those sheets this year
Yes we do, sadly.
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roadrunner98
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(Original post by ohdearstudying)
Yes we do, sadly.
Do you have any tips or any mnemonics to help me remember the series?
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ohdearstudying
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(Original post by roadrunner98)
Do you have any tips or any mnemonics to help me remember the series?
honestly. i haven't learnt it myself. Seneca and Tassomai are my only suggestions. I really am sorry
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roadrunner98
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(Original post by ohdearstudying)
honestly. i haven't learnt it myself. Seneca and Tassomai are my only suggestions. I really am sorry
It's fine. Thanks for the websites
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