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sory me have no ideawhere can i get the sample papers from ? chemistry 5070
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sory me have no ideawhere can i get the sample papers from ? chemistry 5070
no problem ?? any one else ?sory me have no idea
this is the A levels thread..no problem ?? any one else ?
because they didn't just say the no of electrons in the outer shell, right? t
hey meants the total no of electrons in the whole ion eh?
anyone here who can help??
96 kg hydrogen is left means (120 - 96) = 24 kg was used upsomeone please solve this
Use of the Data Booklet is relevant to this question.
560 kg of nitrogen and 120 kg of hydrogen are pressurised, heated and passed over an iron
catalyst. When the mixture of gases reaches equilibrium, it contains 96 kg of hydrogen.
Which mass of ammonia does it contain?
A 24 kg B 68 kg C 136 kg D 680 kg
answer is C
Can someone please explain me how to solve this question and yea mmm whats the difference between induce dipole and permanent dipole
how was your exam buddy?Thank you very much!
for question 40 :anyone here who can help??
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