#### Answer

0.64 g

#### Work Step by Step

We know that 1 g = 1000 mg
We can convert 640 milligrams to units of grams.
$640~mg = \frac{640~mg}{1}\times \frac{1~g}{1000~mg} = 0.64~g$

Published by
Pearson

ISBN 10:
0321867327

ISBN 13:
978-0-32186-732-2

0.64 g

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