Composition of any substance, or the element gold (Au) in this example is based on its constituent parts. Pure and elemental Au is 100% by composition. Au alloys measured by carat (24, 22,19) contain other metals to add hardness thus decreasing the precious metal content. 24 carat gold is 99.5% pure for example.
24 carat (k) is gold of exceptional purity and the highest grade for jewelry. However, 24k is not chemically pure, due to its actual composition of 99.7 percent gold.
as per 14 th feb 2009
22/24 is 15,979 Indian rupees
24/24 is 14,075 Indian rupees
White gold is gold that has been melted with a white metal.
The two most popular metals melted with gold to produce "white gold" are; Platinum and Silver.
A pure substance.
22 Carat gold (or crown gold) is a mixture of 22 parts gold to 2 parts of an alloying agent (usually copper, but occasionally silver). It is indeed a mixture.
It is a homogeneous mixture.. NOT a pure element because of the carat gold
A pure substance is one that comprises either just one element or just one compound with nothing else mixed in. Thus:-Distilled water is a pure substance,Salt water is a mixture,24 carat gold is a pure substance,White gold is a mixture.
It is a homogeneous mixture.. NOT a pure element because of the carat gold
Homogeneous mixture. If it was heterogeneous, the substance (s) would not be spread out evenly.
22 Carat gold (or crown gold) is a mixture of 22 parts gold to 2 parts of an alloying agent (usually copper, but occasionally silver). It is indeed a mixture.
It is a homogeneous mixture.. NOT a pure element because of the carat gold
A pure substance is one that comprises either just one element or just one compound with nothing else mixed in. Thus:-Distilled water is a pure substance,Salt water is a mixture,24 carat gold is a pure substance,White gold is a mixture.
It is a homogeneous mixture.. NOT a pure element because of the carat gold
pure substance?
Homogeneous mixture. If it was heterogeneous, the substance (s) would not be spread out evenly.
It's an element. So, yes, it's a substance, not a mixture.
No. 24K gold is a relatively pure substance. 18 K gold has 18 parts of gold, and 6 parts of another metal.
Gold is a pure substance
No. Gold is an element, but PURE gold is 24 Karat. 18 karat gold is a mixture of gold and other metals- it is not pure gold.
It's an element. So, yes, it's a substance, not a mixture.
Pure gold is an element.