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Yet Another Problem 2

Multiple Choice Question:

A cubical grain of salt has a side of .12 mm. If this particular salt has a density of 20 g/cc, what is the mass of this grain of salt?

(A) 34 g             (B) 3.456 x 10-5   
(C) 3 x 10-5 g       (D) 30 g           




(Hint: mm is millimeter, cc is cubic centimeter)


Solution:
  C   


If you didn't get this one right, make a note to try problem 2 again and rework Numbers in Science.

Next Try It Out Problem.


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