Question

in every gram of gold a goldsmith mixes 0.25 grams of silver and 0.05 grams of copper what is the percentage of gold silver and copper in every year gram of gold briefly explain

Answer 1

relative density of pure gold is 19.3

relative density is w1 by w1-w2 into density of water

is equal to 34.75 by 34.75-31.89 into 1 is equal to 34.75 by 2.86 is equal to 12.15