Hum 300 History And Methods Of Science

Code : Hum 300 History and Methods of science knave 1 What is an IsotopeIsotope , superstar or 2 or more species of atom having the analogous atomic number , hence constituting the alike(p) element , but differing on mass number . As atomic number is equivalent to the number of protons in the gist , and mass number is the sum neutrons in the nucleus , isotopes of the same element differ from bingle another only in the number of neutrons in their nuclei . Source Isotope Microsoft Encarta 2006 (DVD , Redmond , WA : Microsoft Corporation 2005 p Atom , tiny basic building block of issue . All the material on earth is composed of assorted combinations of atoms . Atoms are the smallest particles of a chemical element that still register all the chemical properties unique to that element .

A run-in of 100 million atoms would be only about a centimeter longUnderstanding atoms is key to understanding the physical world . more(prenominal) than 100 different elements exist in nature . severally with its own unique atomic makeup . The atoms of these elements react with one another and combine in different ways to wee-wee a virtually unlimited number of chemical compounds . When two or more atoms combine , they form a mite . For example , two atoms of the element hydrogen (H ) combine with one atom of the element oxygen (O ) to form a hint of water Source : Atom Microsoft Encarta 2006 (DVD , Redmond , WA : Microsoft Corporation 2005...If you necessitate to get a full essay, order it on our website: Orderessay

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