Chemistry GCSE AQA
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For the chemistry AQA Paper 1, do we need to know about Avogadro’s constant?
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#2
Yeah I do triple higher and we need to know that.so only learn it if your doing triple higher
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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
Yeah I do triple higher and we need to know that.so only learn it if your doing triple higher
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(Original post by Sehar.k101)
All of it use free science lessons on YouTube
All of it use free science lessons on YouTube
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(Original post by Sehar.k101)
All of it use free science lessons on YouTube
All of it use free science lessons on YouTube
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#11
Could someone please explain endothermic and exothermic reactions cause I'm a little bit confused
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#12
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
(6.02x10^23) <---- avogadros constant , so for 1 mole of a substance there is 6.02x10^23 atoms
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#13
Do we have to memorise the reactivity series cos i swear we're not getting those sheets this year
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#14
(Original post by roadrunner98)
Do we have to memorise the reactivity series cos i swear we're not getting those sheets this year
Do we have to memorise the reactivity series cos i swear we're not getting those sheets this year
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#15
(Original post by ohdearstudying)
Yes we do, sadly.
Yes we do, sadly.

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#16
(Original post by roadrunner98)
Do you have any tips or any mnemonics to help me remember the series?

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#17
(Original post by ohdearstudying)
honestly. i haven't learnt it myself. Seneca and Tassomai are my only suggestions. I really am sorry
honestly. i haven't learnt it myself. Seneca and Tassomai are my only suggestions. I really am sorry
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