CHEMISTRY 2 0.0 / 5 ? ChemistryAtomsGCSEWJEC Created by: ahellard11Created on: 01-06-19 14:31 WHAT ARE ELEMENTS MADE UP OF SAME TYPE OF ATOMS 1 of 16 WHAT ARE ATOMS MADE UP OF PROTONS, NEUTRONS, ELECTRONS 2 of 16 WHAT DOES THE ATOMIC NUMBER TELL YOU THE NUMBER OF PROTONS (SAME AS ELECTRONS) 3 of 16 WHAT DOES THE MASS NUMBER TELL YOU (ALWAYS THE BIGGEST) NUMBER OF PROTONS AND NEUTRONS 4 of 16 WHAT ARE DIFFERENT BETWEEN ISOTOPES HAVE DIFFERENT NUMBERS OF NEUTRONS IN THE NUCLEUS 5 of 16 EXPLAIN THE GROUP 1 - ALKALI METALS -REACTIVITY INCREASES DOWN GROUP -ALL A SOFT SILVER COLOUR 6 of 16 EXPLAIN GROUP 7 -HALOGENS -REACTIVITY INCREASES UP THE GROUP - 7 of 16 IN A FLAME TEST WHAT HAPPENS TO LITHIUM TURNS CRIMSON RED 8 of 16 IN A FLAME TEST WHAT HAPPENS TO SODIUM TURNS ORANGE-YELLOW 9 of 16 IN A FLAME TEST WHAT HAPPENS TO POTASSIUM TURNS LILAC 10 of 16 IN A FLAME TEST WHAT HAPPENS TO CALCIUM TURNS BRICK RED 11 of 16 HOW DO I TEST FOR HALOGENS USE SILVER NITRATE 12 of 16 WHAT COLOUR DOES THE SILVER NITRATE GO IF SALT WAS A CHLORIDE WHITE 13 of 16 IF IT TURNS PALE YELLOW WHAT WAS THE SALT A BROMIDE 14 of 16 IF THE SALT WAS AN IODIDE WHAT COLOUR WILL IT TURN YELLOW 15 of 16 EXPLAIN GROUP 0 -NOBLE GASES -UNREACTIVE -FULL OUTER SHELL 16 of 16
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