chemistry

use exponential notation to express the number 480 in 3 significant figures and 4 significant figures

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asked by mathew
  1. 4.80 • 10^2
    4.800 • 10^2

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    posted by rebecca
  2. 4.80 x 10^2 to 3 s.f.
    4.800 x 10^2 to 4 s.f.

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    posted by DrBob222

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