Copper doesn't react wih alkalis.
It doesn't.
It forms copper oxide
no
Yes it can. helium will not react chemically with copper.
we use alcohol in its preparation to decrease solubility of ammonia in water so that it will react with copper to form complex and decrease solubility of complex will crystallize it out.
Copper doesn't react wih alkalis.
No, but magnesium ribbon will react with copper sulphate
Copper does not react in water.
It doesn't.
copper reacts to a lot of things but does not react to some common pieces like metal
no
NO
Yes it do But don't forget that it don't react with the Copper only
oxygen
It forms copper oxide
Barium don't react with copper.