Physics Folio

[pic] [pic] Name : Natysha Vani Gobi Nathan I/C Num : Class : 5 attainment division : 2011 Teacher : Pn. Norsiah bte Lasim Contents Topic Page 1. kernel of An Atom 2. Radioactive Decay 3. The Uses Of Radioisotopes 4. Nuclear Energy 5. direction Of Radioactive Substances Nucleus Of An Atom Proton Number & Nucleon Number [pic] ? every last(predicate) sh bes of an element contain the identical fare of protons. ? The proton identification spot of an blood cell is defined as the make out of protons in its nitty-gritty. Proton number is represented by the symbol Z. ? In a soggy atom, the proton number also represents the number of electrons in orbit. ? The protons and neutrons in the nucleus of an atom are called nucleons. ? The nucleon number of an atom is defined as the total number of protons and neutrons in its nucleus.

Nucleon number is represented by the symbol A. ? Number of neutrons N in the nucleus :- N = A - Z Nuclide Notation ? The nucleus of an ato! m with a particular number of protons and neutrons is called a nuclide. A nuclide is reffered to by its nucleon number, for example, nuclear number 3 6 and carbon 12. ? Each showcase of tom has a symbol. For example, H is the symbol for hydrogen atom. ? If an atom of an element X has a nucleon number A and a proton number Z, its nuclide is repersented by the following notation : Isotopes ? Isotopes of an element are atoms which have the kindred number of...If you want to get a full essay, score it on our website: OrderEssay.net

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