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January 31, 2015

January 31, 2015

Posted by **hongkong** on Wednesday, July 14, 2010 at 11:02pm.

Please show me the steps how to this problem. Thanks a lot!

- chemistry -
**DrBob222**, Wednesday, July 14, 2010 at 11:13pm(2 x 10^3)-(1.0 x 10^3) = delta (difference) = 1.0 x 10^3

Do the same for the others (always subtracting the smaller from the larger), then average by adding and divide the sum by 4.

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Do the same with the other values.

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