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
nevsk [136]
3 years ago
13

PLEASE HELP THANKS:))))))

Chemistry
1 answer:
weeeeeb [17]3 years ago
3 0

Explanation:

-plants that can absorb copper ions are grown on soil with low grade copper ores.

-the plants are burned and the copper compounds are within the Ash.

-copper ions can be leached from the Ash by adding sulphuric acid, this makes a solution of copper sulphate

-the displacement of scrap iron makes pure copper metals.

You might be interested in
Im hella confused and need some help
tatiyna
An oxide is a molecule that has 2 Oxygen atoms in its empirical formula. Stoichiometry would be used as the ratio of Oxygen to Dioxides is 3:2. So 52.29 would be multiplied by 3/2. The answer is 78.435 Mol of CO2 are formed.
6 0
3 years ago
Name the element which has twice the number of electrons in its second shell as in the first shell write it's electronic configu
Basile [38]
CARBON! :) it’s the 6th element
3 0
3 years ago
How do polar molecules respond when they are placed between two metal plates, one positively charged and one negatively charged?
kakasveta [241]

Gradpoint

The molecules align to the electric field

5 0
3 years ago
Read 2 more answers
Completely reacting 150.0 g of a substance with oxygen releases 395.1 J of energy. How much energy would be released if 450.0 g
MrMuchimi
To solve this problem we just need to use the rule of three:
150g..................395.1J
450g................xJ

x = 450*395.1/150 = 1185,3J

450.0 g of the substance completely reacted with oxygen will produce 1.1853 kJ(<span>kiloJoule</span>)
4 0
4 years ago
Read 2 more answers
What causes current to flow in an electrolytic cell?
diamong [38]

Answer:

a nonspontaneous redox reaction

4 0
3 years ago
Other questions:
  • How many atoms of chromium are in 0.86 mol of potassium chromate (K2CrO4)?
    15·1 answer
  • Why is ice cream a mixture
    6·2 answers
  • Can someone please help me with the correct formula for this?
    12·1 answer
  • Which of the following elements will likely form a negative ion in its ionic compounds?
    9·2 answers
  • What is a polyatmic atom?​
    12·2 answers
  • According to Bowen's reaction series, crystal settling should result in the magma being separated in lower layers rich in the ea
    6·1 answer
  • .<br><br> How many atoms are in 2.70 moles of iron (Fe) atoms?
    15·1 answer
  • This chemical equation represents a chemical reaction.
    9·2 answers
  • 17. Which is a fat-soluble vitamin?<br> O vitamin B<br> O vitamin C<br> O vitamin A
    11·1 answer
  • Question 8 helpppppp
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!