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
AleksAgata [21]
3 years ago
12

Which mineral group dose copper belong ​

Chemistry
1 answer:
RideAnS [48]3 years ago
7 0

Answer:

Native Elements; Metallic Elements

Explanation:

You might be interested in
PLEASE HELP URGENT WILL GOVE BRANLIEST WITH EXPLANATION
Ymorist [56]

Answer:

no because it already had it in there and it exploded by a fuse

Explanation:

Hope this helps?? :))

6 0
3 years ago
All answers must have the correct unit! (g/mL) d= mass/volume, d= masa/volumen
Radda [10]

heh.......... sorry man............... but this was posted over 5 hours ago........ so nobody is gonna see it and you probably dont need the answer anymore..... so errrr..... imma justtttt..... take these points :D

8 0
3 years ago
The energy exchange with the environment during a chemical reaction is called the heat of reaction.
JulijaS [17]
This is a hard question
6 0
3 years ago
What is the composition of 'Clean dry air'<br><br> - Idk what subject its just science
Luba_88 [7]
Dry air is a mixture of nitrogen, oxygen, carbon dioxide etc.
air is a mixture of gases 78% nitrogen an 21% oxygen and other components.
7 0
3 years ago
A solution containing a mixture of metal cations was treated with dilute HCl and no precipitate formed. Next, H2S was bubbled th
erica [24]

Answer:

Explanation:

  Ions which will  be definitely  absent -

Ag⁺ , Hg₂⁺ , Pb⁺², because their chlorides are insoluble in water.

Ba⁺² ,Ca⁺² because their carbonates are insoluble in water,

Ions which will be definitely present  

Cu⁺² , Pb⁺² . Hg⁺² , Sb⁺³ , Sn⁺² , because their sulphides are insoluble at pH = 8.

For the rest nothing can be said.

 

5 0
3 years ago
Other questions:
  • Although you can see the pencil, it appears broken in the glass of water. This is because
    12·2 answers
  • Two objects in contact are in thermal equilibrium if their particles possess the same average kinetic energy. TRUE FALSE
    15·2 answers
  • In order to start a class a fire you must have
    13·2 answers
  • Which of the following describes a chemical reaction?
    7·1 answer
  • Which statement best describes the liquid state of matter?
    7·2 answers
  • Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq)HCl(aq), as descr
    6·1 answer
  • What conclusion may be made based on this graph?
    5·2 answers
  • A sample of lake water was analyzed to determine the amount of metals found in the lake. The standard deviation of the sampling
    11·1 answer
  • Moles in 72 grams of NaHCO3
    13·1 answer
  • a substance that is found naturally in the Earth and that does not contain plant or animal matter. Gold is an example.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!