[" er has bars of "18" caral gold and "12" -carat "8],[" st be melted together to obtain a bar of "16-c],[" aiven: Pure gold is "24" -carat).Acerel "]

A jeweller has bars of 18 carat gold and 12 carat gold. How much of each must be melted together to obtain a bar of 16 carat gold, weighing 120g (Given pure gold is of 24 carat.)?

Given that 24 carat gold is pure gold; n18 carat gold is (3)/(4) gold and 20 carat gold is (5)/(6) gold,the ratio of the pure gold in 18 carat gold to the pure gold in 20carat gold is 5:8 b.8:5 c.9:10 d.15:22

Calculate the number of gold atoms present in 0.450 g of a gold ring made from 22 carat gold. Given that the atomic mass of gold is 197 and pure gold is 24 carats.

18 carat gold contains 18 parts in 24 parts and has a fineness of

Calculate the number of gold atoms in 300 mg of a gold ring of 20 carat gold (atomic mass of gold = 197, pure gold is 24 carat).

What is 24 carat gold? How would you convert into 18 carat gold?