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If the Relative Mass of a Pingpong Ball Is 1/20

Question 7

Multiple Choice

If the relative mass of a pingpong ball is 1/20 that of a golf ball,how many pingpong balls would you need to equal the mass of two golf balls?

A) 40
B) 20
C) 24
D) 100
E) 6.022 × 10²³

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