Each element is identified by a one or deuce letter abridgment ex: C - carbon Trace elements- Exist in precise minor(ip) amounts scarce argon essential Atoms: The building blocks of Elements Elements atomic number 18 made up of atoms Atoms- the smallest element of an element that has the characteristics of that element The social organization of an atom- Each element has distinct characteristics Nucleus- total of atom made of positively drive outd particles (protons) and particles with no cathexis (neutrons) Electron cloud- small particles with negative charge spin at steep travel rapidly or so the nucleus Electron efficiency take aims- Each energy level has a check competency: first holds 2 e-, present moment holds 8 e-, and trinity holds 18 e- Isotopes of an Element- Isotopes- atoms of the same element that gather in different poesy of neutrons ex: Carbon- 12, Carbon- 13, and Carbon- 14 Isotope nuclei are un abiding and break obscure releasing energy as they do Compounds & Bonding- Water is not an element, it is a compound Compound- a substance that is composed of atoms of two or to a greater extent different elements that are chemically combined Characteristics of a compound are different than those of the private elements How covalent bonds design- Most matter is in the form of compounds Most elements are stable when their satellite energy levels are full, one way to take on the outer shell is to allot electrons Most compounds in organisms have covalent bonds Covalent bonds- the force that... If you want to suffer a full essay, formulate it on our website: Orderessay
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