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
Brut [27]
3 years ago
5

Making wire from a block of copper. Physical Change or Chemical Change?

Chemistry
2 answers:
KIM [24]3 years ago
5 0

Answer:

Physical Change ...........

8090 [49]3 years ago
3 0

Answer:

physical

Explanation:

You might be interested in
A constantly changing and developing resume means that you are always _______________ as a person and potential employee. A. cha
abruzzese [7]
I believe your answer is A “changing and developing”

Good luck!
4 0
2 years ago
What else supports the idea that an exothermic reaction has occurred?
kodGreya [7K]
The main pieces of evidence that an exothermic reaction has occurred is an increase in temperature due to the release of energy, a release of energy in the form of light, or a release of gas.
4 0
3 years ago
What is the mass of ether(0.71) which can be put into a beaker holding 130ml
UkoKoshka [18]
D=m/v    ⇒ m=d*v

d=density
m=mass
v=volume

d(ether)=0.71 gr/cm³=0.71 gr/ ml
v=130 ml

m=d*v
m=0.71 gr/ml*(130 ml)=92.3 g

Solution: m=92.3 g
6 0
3 years ago
In a water molecule, what type of bond forms between the oxygen and hydrogen atoms
goldenfox [79]
Covalent bond forms between the oxygen and hydrogen atoms.

(I attached a picture that could help)

-Hope that helps,
Good luck!

7 0
2 years ago
The calorimeter pictured below shows the final temperature after calcium chloride was added to water. (The initial temperature w
max2010maxim [7]
It’s probably D or c
3 0
3 years ago
Read 2 more answers
Other questions:
  • Deuterium on a periodic table?
    8·1 answer
  • Why are the carboxylic acid groups of the amino acids so much more acidic (pka~ 2) than a carboxylic acid such as acetic acid (p
    6·1 answer
  • When a liquid is poured from a tall narrow cylinder into a short, wide beaker, _____.
    15·2 answers
  • In the following chemical reaction, how many moles of N2 are needed to completely react with 3 moles of H2? N2 + 3 H2 2 NH3
    7·2 answers
  • Are ions present in a sample of P406? Explain
    5·1 answer
  • When children are young and go to the doctor, the doctor will give them booster shots. This re-exposes the children to a dead po
    5·2 answers
  • 12
    7·1 answer
  • Grade7science
    10·1 answer
  • Which of the following is NOT an example of voluntary movement?
    15·1 answer
  • Hãy cho biết giá trị và ý nghĩa của số lượng tử n, l, m, ms khi mô tả trạng thái của electron trong nguyên tử?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!