definicje

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Domanda American English Risposta American English
mixture
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is a combination of two or more substances
pure substance
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is a uniform substance that has a fixed and definite composition
compound
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a pure substance that can be decomposed into simpler substances
element
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pure substance that can’t be broken down into simpler substances
periodic chart/table
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a table which presents the symbol, atomic weight, atomic number for each elements
atomic number
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the number of protons in the nucleus of an atom which is the same as the number of electrons on the electron shells
atomic weight
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a ratio between the mass of one atom of an element and twelfth of an atom of carbon
matter
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any substance that has mass and occupies a given/specific volume
solute
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substance that is dissolved
solvent
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the substance that dissolves the solute
aqueous solution
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a solution prepared with the use of water as solvent
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