37. Calculate the number of gold atoms in 300mg of a gold ring of 20 carat gold given the atomic mass of gold=197and pure gold is 24 carat
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![SOLVED:A pure gold ring and pure silver ring have a total mass of 14.9 g . We heat the two rings to 62.0^∘ C and drop them into 15.0 mL of water SOLVED:A pure gold ring and pure silver ring have a total mass of 14.9 g . We heat the two rings to 62.0^∘ C and drop them into 15.0 mL of water](https://cdn.numerade.com/previews/d1e7b271-e5ae-4b2b-9450-ab1033ecd1a0_large.jpg)