1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lina20 [59]
3 years ago
8

Who discovered copper and in what year?

Chemistry
2 answers:
Ksju [112]3 years ago
7 0
I did a quick google search and it says it's been known since ancient times we don't know what year though. 
Vesnalui [34]3 years ago
4 0
8,700 B.C.
 No clue who discovered it.
You might be interested in
g Which statement concerning the structure of the atom is correct? Protons and neutrons have most of the mass and occupy most of
qaws [65]

Protons and neutrons have most of the mass but occupy very little of the volume of the atom.

7 0
3 years ago
An atom of potassium loses one electron. what does it become a negative potassium, positive potassium
STALIN [3.7K]
Yes, K+ is<span> a </span>potassium<span> ion, and Mg</span>2+ is<span> a magnesium ion. But However, when non-metallic elements gain the </span>electrons<span> to form anions, Yes the end of their name </span>is<span> changed to “-ide.” and yes the example, a fluorine </span>atom<span> gains </span>one electron<span> to </span>become<span> a yes fluoride ion (F</span>-<span>) sooo yeessyes</span>
5 0
3 years ago
Which formula shows a substance that is not molecular?
Scrat [10]
H ( hydrogen ) is the answer I believe.
8 0
3 years ago
Read 2 more answers
According to this balanced equation, how many grams of water (H.0) form in
miskamm [114]

Answer:

your simpal answer is 177.32

8 0
3 years ago
Read 2 more answers
For any point on earths surface its height above sea level is called its
DedPeter [7]
Altitude, If this helped please 5 star me 
6 0
3 years ago
Read 2 more answers
Other questions:
  • You take 50 mL of small BB's and combine them with 50 mL of large BB's and you get a total of 90 mL BB's of mixed size. Explain
    9·1 answer
  • Need help with these questions for chemistry please I need the answers fast
    6·2 answers
  • What is the coefficient in a chemical equation
    10·2 answers
  • What is the name of th branch of science that specifically studies the conversion of chemical energy to electrical energy and vi
    8·1 answer
  • Suppose you have 11.0 mol of (CH4) and 9.0 mol of (O2) in a reactor. Calculate the largest amount of CO2 that could be produced
    10·1 answer
  • Jimmy has a sick friend who called and asked him to bring over some soup from the store. Jimmy rode his bicycle from his house t
    7·1 answer
  • Convert 3.32x1025 atoms Xe to grams:<br><br> (Answer) grams (3 SF)
    12·1 answer
  • Please help!!!
    13·1 answer
  • How many moles of AgCl can form from 6.5 moles of Ag and abundant HCl in the equation: 2Ag + 2HCl -&gt; 2AgCl + H2
    12·1 answer
  • Please help! Is there another way that 3.40x10^-19J can be imputed on a computer. I have the right answer but it is wrong.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!