Chemistry, 18.03.2022 08:50 lauryngrace37
Explain why zinc (Zn) would react with lead nitrate (PbNO3) but not with calcium chloride (CaCl2)
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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas
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Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
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Explain why zinc (Zn) would react with lead nitrate (PbNO3) but not with calcium chloride (CaCl2)...
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