URGENT HELP NEEDED! 0.45lb equals how many grams? 10 points for the best answer!?

The homework is telling me to write the answer in 2 significant numbers, but I keep getting the answer 204.... help please!

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  • Dr W
    Lv 7
    1 decade ago
    Favorite Answer

    0.45 lb x (453.54 g / lb) = 200 g = 2.0x10² g

  • 1 decade ago

    204 would be correct with 3 sig figs, to put into 2 sig figs you need to use scientific notation

    2.0 x 10^2 g

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