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Either gold or copper on their own would be pure substances. But if you have them together it's a mixture, not a pure substance.
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∙ 12y ago
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What ring will melt at a higher temperature a 5g pure gold ring or a 10g pure gold ring?
A five pure gold ring is incorrect it is a 10g pure gold ring
Why is a ring made from an alloy rather than pure gold?
Because pure gold would not hold the ring's shape. Pure gold is soft.
Is 24k gold a heterogeneous mixture?
24K gold is a pure substance but it is not suitable for making any items because it is too soft. Hence, we use copper or silver and mix it with 24K gold and make it 22K gold which is hard enough to be used. It is a mixture
What is the solute of the 18k gold ring?
Copper
How can you tell if a gold ring is pure gold or has had some cheaper metal added to it without destroying or damaging the ring?
suck it geek
What ring will melt at a higher temperature a 5g pure gold ring or a 10g pure gold ring?
A five pure gold ring is incorrect it is a 10g pure gold ring
What has a higher density a small pure gold ring or a large pure gold ring?
I think it is the large gold ring
Does gold contains other metals?
pure gold is 24 Karat gold and is 99.99% pure a ring made of 18 karat gold is 75 % gold and 25 % other metals a 14 Kt gold is 58.3% pure and the balance other metals such as silver copper
A ring is a pure substance?
no.
What does 18kge mean on a ring?
If there is a marking of 18kge on a ring, it means that the ring has 18 karat gold electroplate or kge. 18K gold has a content of 75 percent pure gold and the rest of the percentage are other metals like copper. The ring is merely electroplated by 18karat gold and not made of 18k gold.
Why is a ring made from an alloy rather than pure gold?
Because pure gold would not hold the ring's shape. Pure gold is soft.
Is 24k gold a heterogeneous mixture?
24K gold is a pure substance but it is not suitable for making any items because it is too soft. Hence, we use copper or silver and mix it with 24K gold and make it 22K gold which is hard enough to be used. It is a mixture
What is the solute of the 18k gold ring?
Copper
What does stamp 760 on a ring mean?
it means it is 18 carat gold ring or 76% pure gold
What does 14k A mean on gold ring?
It means that the item is gold and the purity of the gold is 14 parts out of 24 pure gold or about 58.5% pure gold
What does 14k on a gold ring mean?
It means that the item is gold and the purity of the gold is 14 parts out of 24 pure gold or about 58.5% pure gold
What does the marking 24 mean on a gold ring?
its is 24 carat gold or 100% pure gold ring. But is unlikely to be , no one make 24 carat gold ring
