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each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms.
]]> 2019-02-04 12:56:28 UTC https://padlet.com/ws13806/4t5no6rh7bui/wish/327263286 Atom ws13806 https://padlet.com/ws13806/4t5no6rh7bui/wish/327264102 the smallest particle of a chemical element that can exist.]]> 2019-02-04 12:58:47 UTC https://padlet.com/ws13806/4t5no6rh7bui/wish/327264102 What is formed when Gold,sulfurand oxygen? ws13806 https://padlet.com/ws13806/4t5no6rh7bui/wish/327264917 2019-02-04 13:00:59 UTC https://padlet.com/ws13806/4t5no6rh7bui/wish/327264917 Science ws13806 https://padlet.com/ws13806/4t5no6rh7bui/wish/328740153 2019-02-07 14:20:44 UTC https://padlet.com/ws13806/4t5no6rh7bui/wish/328740153