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Chemistry Form 4 • MODULE

                                                       PERIODIC TABLE
                    3
                                                        JADUAL BERKALA






                                             HISTORICAL DEVELOPMENT / SEJARAH PERKEMBANGAN
                     –  To identify the contribution of scientists in the arrangement of elements in the Periodic Table.
                     Mengetahui sumbangan ahli sains untuk penyusunan unsur dalam Jadual Berkala.
                     –  To get ideas on the arrangement of elements in the Periodic Table based on their proton numbers.
                     Mendapat idea penyusunan unsur dalam Jadual Berkala berdasarkan nombor proton.







                         ARRANGEMENT OF ELEMENT IN THE PERIODIC TABLE / PENYUSUNAN UNSUR DALAM JADUAL BERKALA
                  •   GROUP / KUMPULAN
                       –  To write the electron arrangement for atoms of elements with proton numbers 1 to 20.
                       Menulis susunan elektron bagi atom unsur dengan proton 1 hingga 20.
                  •   PERIOD / KALA
                       –  To determine the group and period based on the electron arrangement of atoms or otherwise.
                       Menentukan kumpulan dan kala berdasarkan susunan elektron atom dan sebaliknya.







                           PROPERTIES OF ELEMENTS IN THE PERIODIC TABLE / SIFAT-SIFAT UNSUR DALAM JADUAL BERKALA
                  •   GROUP 18 / KUMPULAN 18
                       –  To explain the existence of noble gases as monoatom and their uses.
                       Menerangkan kewujudan gas adi secara monoatom serta kegunaannya.
                  •   GROUP 1 / KUMPULAN 1
                       –  To explain physical properties, similar chemical properties (with water, oxygen and chlorine) and the different reactivities.
                       Menerangkan sifat fizik, sifat kimia yang sama (dengan air, oksigen dan dengan klorin) serta kereaktifan yang berbeza.
                  •   GROUP 17 / KUMPULAN 17
                       –  To explain physical properties, similar chemical properties (with water, sodium hydroxide and iron) and the different
                       reactivities.
                       Menerangkan sifat fizik, sifat kimia yang sama (dengan air, natrium hidroksida dan ferum) serta kereaktifan yang berbeza.
                  •   PERIOD 3 / KALA 3
                       –  To explain changes in atomic size, electronegativity, metallic properties as well as oxide properties across period 3 from left
                       to right.
                       Menerangkan perubahan saiz atom, keelektronegatifan, sifat kelogaman serta sifat oksida merentasi Kala 3 dari kiri ke kanan.
                  •   TRANSITION ELEMENTS / UNSUR PERALIHAN
                       –  To state metallic properties of transition metals and their special characteristics.
                       Menyatakan sifat kelogaman unsur peralihan serta ciri-ciri istimewa unsur peralihan.
















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        03-Chem F4 (3P).indd   49                                                                                  12/9/2011   5:57:51 PM
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