bewellplus.gsu.edu
KMorris KMorris
  • 14-12-2014
  • Chemistry
Answered

why were metals such as copper and gold discovered long before gases such as oxygen and nitrogen?

Verified Answer :

kindasmartguy
kindasmartguy kindasmartguy
  • 14-12-2014

Probably because we can see and touch gold and copper. We can touch oxygen and nitrogen, but you can't really tell the difference between them and other gasses. Also, if you go way back, scientists used to think air was all just one element.

Answer Link

Related Questions

Is science one of the five fields that make up social studies
what is the dark organicrich material formed as a top layer in soil from the decayed remains of plants and animals
What is the negative tĂș command of hablar
A regular hexagon is inscribed in a circle as shown Determine the measure of FE
The united states armed and trained in the 70s and 80s to stave off soviet advances
How many years does an apple tree live useful
How did public opinion about the purchase of Alaska in 1867 differ from the view of historians today
A SHORT summary about frenkenstein by marry shelly please
Can someone help me with this please The measures of the angles of ABC are given by the expressions in the table
Each sentence has an adverb clause Which one is not correctly punctuated Because I have glued my feet to the asphalt I am fearless I wore my special hiking boot