Calculate relative molecular mass GCSE Chemistry

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it has been 6 years since she has uploaded it but i swear to god she helped me alot i have papers in a weak and she helped a
lot thank you 😁

asmaaftab
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Your video's are super and it was very clear but in aluminium oxide that the mass no of aluminum is 27 in your periodic table but in your sum it was 26 only!! Why?

MM-uzxk
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I have a doubt that there are no sums for relative atomic mass

padmabadri
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i love all your videos thanks alooottt... why did u stop tho 😣

hushamalnoor
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Find the number of atomic particle in 88, 38 Sr

sydonieakam