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What is the metal with 4 valence electrons and a mass greater than 200?
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Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate
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Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?
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What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases
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What is the metal with 4 valence electrons and a mass greater than 200?...
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