![subject](/tpl/images/cats/himiya.png)
Brass is an alloy of copper and zinc. varying the mass per- centages of the two metals produces brasses with different proper- ties. a brass called yellow zinc has high ductility and strength and is 34–37% zinc by mass. (a) find the mass range (in g) of copper in 185 g of yellow zinc. (b) what is the mass range (in g) of zinc in a sample of yellow zinc that contains 46.5 g of copper?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 04:00
Which method would be best to separate a mixture of sand and gravel
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 05:00
How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 06:00
Amanda pushes a box across the room with a force of 30 n. it accelerates at 5 m/s/s. what is the mass of the box? * 6 kg 1.16 kg 30 kg 5kg
Answers: 2
You know the right answer?
Brass is an alloy of copper and zinc. varying the mass per- centages of the two metals produces bras...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 17:30
![question](/tpl/images/cats/en.png)
English, 13.10.2019 17:30
![question](/tpl/images/cats/en.png)
English, 13.10.2019 17:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 17:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 17:30
![question](/tpl/images/cats/en.png)
English, 13.10.2019 17:30
![question](/tpl/images/cats/health.png)
Health, 13.10.2019 17:30
![question](/tpl/images/cats/en.png)
English, 13.10.2019 17:30
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 17:30
![question](/tpl/images/cats/en.png)
English, 13.10.2019 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 17:30
![question](/tpl/images/cats/en.png)
English, 13.10.2019 17:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.10.2019 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 17:30