WebChemsheets-GCSE-1003-Relative-atomic-mass (1).pdf 247.5 KB. Reply 1. 2 years ago. A. Pigster. 20. 5403Wozan. I need the answer sheet so that i can mark and review my work. Post your answers here and I'll check them. Weba) What is the diameter of an indium atom in metres? Give your answer in standard form. 310 x 10-12 m = 3.10 x 10-10 m. b) How many indium atoms would fit in a line 20 cm long? Give your answer to 3 significant figures. 0.20 = 6.45 x 108 atoms 3.10 x 10-10 GCSE REVISION 1 Atoms, ions, equations, Periodic Table
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METAL EXTRACTION 2
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