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

definicje