Chemistry, 23.02.2021 17:50 ajbrock1004
Qla. A 9 carat gold ring is made from a mixture of metals. The table below shows
the mass of different metals in the ring. The mass of the ring is 5.0 g. The cost of
gold is £30 per gram. Calculate the cost, in £. of the gold used in the 9 carat gold
ring. Use the table above. [1]
Metal
Mass of metal in g
Gold
1.9
Silver
2.8
Copper
0.3​
Answers: 3
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Qla. A 9 carat gold ring is made from a mixture of metals. The table below shows
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