What is the difference between an element and a compound? List five characteristics of each??
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element is a very short type of land
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(1) Elements are pure substances which are composed of only on type of atom
(2) there are nearly 118 at present (94 occures naturally on earth )
(3) Elements are classified as either , metals nonmetals or metalloids.
(4) elements are represented by symbols and number (eg sodium as Na )
(5) element can be distinguished by their atomic number .
(6) elements cannot be broken down by chemical reaction .
(1)Compound are substances which are formed by two or more different types of elements that are united chemically in fixed proportions
(2) compounds are almost endless .
(3) Compounds are classified according to their bonds which can be ionic, molecular or metallic
(4) A few examples of compounds are NAOH, NaCl, etc
(5) Distinguished by their fixed ratio of different elements (arranged in a defined manner).
(6) Compounds can be easily separated into simpler substances by chemical reactions.
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