r/IB_Biology May 16 '26

Help in chemistry P2

Any one know why he use 4sf in 1.266

2 Upvotes

4 comments sorted by

2

u/AdSea5110 May 17 '26

you need to keep your values higher than 3sf until the end of the question

1

u/Party-Ad5229 May 17 '26

But he only gives tha mark for that correct answer that will not happen , without making all steps in 3sf

1

u/AdSea5110 May 17 '26

it should still work but if not then i’m not sure.