hi guys i had a question what does the brackets in alevel aqa chemistry mark schemes mean? do i get the mark if i dont mention what they hace put in brackets or not? for example for one q it asked for electron config. of ca2+ and i put up to 3p6 and mark scheme had the (4s0)in brackets.
hi guys i had a question what does the brackets in alevel aqa chemistry mark schemes mean? do i get the mark if i dont mention what they hace put in brackets or not? for example for one q it asked for electron config. of ca2+ and i put up to 3p6 and mark scheme had the (4s0)in brackets.
It means it is optional extra detail that won't get credited.