pm???

k!tty | 17:49 Tue 17th Oct 2006 | Technology

2 Answers

What would the letters "pm" mean in the following sentence:

The atomic radius is 1973 pm's

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picometers.

One picometre is 10E-12 of 1 metre.

kempie

picometres.

1 pm = 1 x10-12 m

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