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Chemistry: Post your doubts here!
Use this link http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/ Open files 9701-nos-ps-1.pdf to 9701-nos-ps-27-pdf These are all the different types of practicals that can be asked to do even if you cant do them reading through them will help... -
Chemistry: Post your doubts here!
Asslamoalaikum I need help with this question -
Chemistry: Post your doubts here!
Salam , Can someone help me with this question. -
Chemistry MCQ thread...
SALAM I have problem with this question plz help me fast thank u -
Chemistry: Post your doubts here!
OK so the answer is B and the reason is the element must be from group 3 The second electron removed will be from sub-shell s which is nearer to the nucleus than p sub-shell. Hence its ionisation energy is higher than group 4 s and higher than group 2 s because it has a higher atomic number. -
Chemistry: Post your doubts here!
Asslamoalikum, I have some problems with the following questions can someone help me as soon as possible. Thanks in advance