The price of gold is usually quoted per troy ounce, which is exactly 31.1034768 grams. Given a price of about USD $1,300 per troy ounce, that's about $42 per gram.
Iridium goes for around 1,000,000 dollars per ounce
Currently, about a dime. As of this writing, zinc has a spot price of a little over 1 USD per pound.
The number listed most frequently on the www for the density of pure iron at room temperature is 7.874 grams of mass per cubic centimeter. On Earth, 7.874 grams of mass weighs 0.0772 newtons (rounded), or 0.278 ounce avdp.
The price per gram of silver is 0.62 US dollars for pure silver as of August 2014. The price per ounce for silver is 19.36 US dollars.
$11,000 per ounce
I have been able to buy it for about $285 per ounce.
$5,000,000,000,000 per ounce
18$ per ounce.
it is 3$ per ounce
15 cents
$20
how much per ounce?
To find the cost per ounce, divide the cost by the number of ounces: 17.00/640 = .0265625 cents per ounce.
It depends on the brand, but as of now, somewhere between $1.50 to $1.70 per ounce.
== == $0.30-$0.40 per gram
5 cent per ounce