subject
Chemistry, 30.01.2022 07:00 11needhelp11

Red gold is a gold‑copper alloy used to make jewelry. A piece of jewelry made of red gold weighs 7.58 g and has a volume of 0.432 cm3 . Gold has a density of 19.3 g/cm3 and copper has a density of 8.96 g/cm3 . Calculate the percentage by mass of each metal in the jewelry. Assume the total volume of the jewelry is the sum of the volumes of the two metals it contains. in percentages

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 19:00
Which term best describes the form sound takes as it travels away from a drum (a- gas)(b-music) ( c-waves) (d-particles
Answers: 3
question
Chemistry, 22.06.2019 00:00
Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
Answers: 1
question
Chemistry, 22.06.2019 16:10
Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)
Answers: 2
question
Chemistry, 22.06.2019 20:50
What is the vapor pressure of a solution with a benzene to octane?
Answers: 2
You know the right answer?
Red gold is a gold‑copper alloy used to make jewelry. A piece of jewelry made of red gold weighs 7.5...
Questions
question
Social Studies, 24.10.2019 11:43
question
Mathematics, 24.10.2019 11:43
Questions on the website: 13722359