A goldsmith combined pure gold that cost $400 per ounce with an alloy of gold that cost $150 per ounce. How many ounces of each were used to make 50 ounces of gold alloy costing $250 per ounce?
Veronique
January 22, 2010
How many ounces of each were used to make 50 ounces of gold alloy costing $250 per ounce?
A goldsmith combined pure gold that cost $400 per ounce with an alloy of gold that cost $150 per ounce. How many ounces of each were used to make 50 ounces of gold alloy costing $250 per ounce?
Veronique
June 29, 2009
What are some common compounds or molecules formed with the element gold?
It’s for a science project, and one of the requirements is:
Identify common compounds or molecules this element naturally forms
and my element is gold, and suggestions on common compounds or molecules? Please?
Terence