Ocr a level chemistry paper 3 2023 question paper

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1 This question is about the first 36 elements in the periodic table: H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr From these 36 elements only... , write the symbol for the element(s) that fit each description. (a) The three elements that, when in a molecule, can form hydrogen bonds with other suitable molecules. .......................................................... [1] (b) The element in Period 2 with the successive ionisation energies shown below. Ionisation number 1st 2nd 3rd 4th 5th 6th 7th 8th Ionisation energy /kJmol–1 1000 2251 3361 4564 7012 8496 27107 31671 ................... [1] (c) An element that is a solid at RTP with a simple molecular lattice structure [Show More]

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