Due to the demand for gold, both for it's monetary value, and it's use in manufacturing (electronics). When coupled with the drop in the worth of the dollar, the price of gold increases.
The price of gold is ever changing. The stock market for things like this can change from day to day. Gold is more valuable than simply a dollar. It also depends on the weight of the gold.
Gold sinks when you place it in water. So, gold has a higher density than water.
Yes - 22ct is a much higher purity than 9ct gold.
The electronegativity of chlorine is higher than gold.
Yes. It can be higher or lower
Gold is heavier than silver. Gold has a higher density than silver, which means that a specific volume of gold will weigh more than the same volume of silver.
Yes, platinum is heavier than gold. Platinum has a higher density than gold, which means that a given volume of platinum will weigh more than the same volume of gold.
Tungsten. It has high melting point than gold because it is used in lightbulb.
Gold is heavier than silver. Gold has a higher density than silver, meaning that a given volume of gold weighs more than the same volume of silver.
Osmium and iridium are both heavier than gold.
Probably not much of anything since a diamond have a melting point much higher than gold. I think almost 2-3 times higher than gold.
No! 24k is 99.9999999999999999999999999999% PURE!