Calculate the mass (in g) of 346 cm³ of polythene. The density of polythene is 0.95 g/cm³. Give your answer to 2 decimal places
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Answer:328.70grams
Explanation: density = mass/volume
So, mass= volume× density
= 346× 0.95
= 328.7 grams
Even though the answer technically can't be given upto to decimal places as that will mean there are 5 significant figures, for the sake of the question, the answer is....
328.70 grams.
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