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1)An alloy of copper zinc

There are two alloys consisting of zinc, copper and tin. The first alloy contains 25% zinc and the second alloy contains 50%
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2. asked by Tamasa
3. 1,074 views
A 200g alloy is made of copper and zinc. the number of copper atoms is 3 times that of zinc,a)calculate the number of copper and
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2. asked by nelson
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By volume, one alloy is 60% copper, 30% zinc and 10% nickel. A second alloy is 50% copper, 30% zinc and 20% nickel. The third
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2. asked by Michael
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1)An alloy of copper zinc has a mass of 4.9kg.when suspended in water.0.98kg of water was displaced by it.calculate the mass of
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2. asked by Skyboy
3. 642 views
One alloy of brass is 70% copper and 30% zinc. Another alloy of brass is 40% copper and 60% zinc. How many grams of each of
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2. asked by Jonn
3. 1,803 views
An alloy is made up of 25% copper, 30% iron an rest being zinc. Find the mass of zinc in 720 gm of the alloy
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2. asked by Tanya
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A metal alloy consists of copper, zinc and tin in the ratio of Unexpected text node: ’a’. The alloy is found to have 20 g of
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2. asked by Anonymous
3. 643 views
An alloy consists of nickel zinc and copper in the ratio 2:7:9 How much alloy can be produced using 3.6lb of zinc
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2. asked by Anonymous
3. 558 views
The ratio of zinc and copper in an alloy is seven ratio nine if weight of copper in the alloy is eleven point kg then find the
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2. asked by nisha
3. 593 views
An alloy is made by using copper and zinc in the ratio of 17:3 how much zinc is used to make 4kg of the alloy?
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2. asked by Anonymous
3. 1,295 views