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Determine the mass of gold
Archimedes used density along with mass and volume of alloys (mixtures) of gold and silver to determine the percent of gold (and
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asked by
mitchell
801 views
The British Sovereign coin is an alloy of gold and copper having a total mass of 7.988 g and is 22-karat gold.
(a) Find the mass
1 answer
asked by
anon
903 views
a 50 g bracelet is suspected of being gold plated lead instead of pure gold.when it is dropped into a full glass of water,4cm of
3 answers
asked by
cristine sayon
2,492 views
A lump of gold is suspected to contain some -quantity of zinc. If the gold sample has a mass of 500g and found to have a density
2 answers
asked by
Anonymous
685 views
The purity of gold is measured in karats. Twenty-four karat gold is pure gold and k karat gold is k/24 gold by mass. One piece
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asked by
Laur
827 views
The amount of gold jewelry and other products is measured
in karats (K), where 24K represents pure gold. The mark 14K on a chain
1 answer
asked by
debbie
769 views
The amount of gold jewelry and other products is measured
in karats (K), where 24K represents pure gold. The mark 14K on a chain
1 answer
asked by
kirk
1,362 views
The purity of gold is measured in karats. Twenty-four karat gold is pure gold and k karat gold is k/24 gold by mass. One piece
0 answers
asked by
Jay
789 views
A sample of gold ore contains 22.0 g of gold metal per 100kg of ore. If gold has a market value of $350.00 per oz., what mass of
1 answer
asked by
Andrea
671 views
How many number of gold atom are present in 0.6 gm of 18 carat gold.The 24 carat gold is taken as 100% pure gold.(atomic mass of
3 answers
asked by
Mole concept
1,454 views