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

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