Each element is identified by a one or both letter abridgment ex: C - carbon Trace elements- Exist in precise minor(ip) amounts scarce ar essential Atoms: The building blocks of Elements Elements be made up of atoms Atoms- the smallest element of an element that has the characteristics of that element The bodily structure of an atom- Each element has distinct characteristics Nucleus- bosom of atom made of positively confided particles (protons) and particles with no attention (neutrons) Electron cloud- small particles with negative charge spin at mellowed travel rapidly or so the nucleus Electron efficiency levels- Each energy level has a check faculty: first holds 2 e-, punt holds 8 e-, and trinity holds 18 e- Isotopes of an Element- Isotopes- atoms of the same element that contribute 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 much different elements that are chemically combined Characteristics of a compound are different than those of the private elements How covalent bonds make up- 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 dowry electrons Most compounds in organisms have covalent bonds Covalent bonds- the force that... If you want to take out a full essay, read it on our website: Orderessay
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