Chemistry, 13.01.2021 07:50 lakiethalucas
can anyone think of scenarios that are either physical or chemical change? I need appropriate answers to solve this, thanks.
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Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral
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Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
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Which metal exist in liquid state and can be cut with knife ?
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can anyone think of scenarios that are either physical or chemical change? I need appropriate answer...
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