Answers: 1
Chemistry, 20.06.2019 18:04, zdejesus4994
Asample of rose gold is: 12.0 g gold, 5.0g silver, and 7.0 g copper. what is the percent copper in the sample?
Answers: 2
Asuch as h2so4, is a symbol that shows the elements in a compound and the ratio of atoms...