63.55 is how many miles are in 564 grams of copper
A gallon of water weighs 8.34 pounds
Http://www.lcmrschooldistrict.com/demers/cbphysicalscience/Chp%208-3%20Solubility%20and%20Concentrat...
This website helped me understand the concept.
<span>the average atomic mass of this element is 39.95 u</span>
