None at all. they used to use it for fillings.
Sodium Chloride is table salt. It is not particularly dangerous and quite stable.
NO gold not dangerous.
Because gold melted or boiled remain gold, any chemical transformation occur.
How panning for gold takes advantage of one of gold's characteristic properties?
there are none
gold mining is dangerous because you have to get money and have a lot of money and gold mining is hard
No. A "broken" atom of gold may be an ion, but it does not have the same chemical properties as an intact atom of gold.
It can be sold as "fool's gold" and it's shiny, hard and not too dense :-)
gold
How panning for gold takes advantage of one of gold's characteristic properties?
alloy
no