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
Nataly_w [17]
3 years ago
9

Which of the following is an example of a phase change from solid to liquid?

Chemistry
2 answers:
Arlecino [84]3 years ago
6 0

Answer: Ice melting into water is an example. Or iron melting into liquid iron.

Brut [27]3 years ago
6 0
Ice melting into water
You might be interested in
URGENT !!!! write a letter to the "city council" PLEASE HELP ILL GIVE THE BRAINIEST AND A BUNCH OF POINT !!What happens to pure
aleksley [76]
Bleach and anytype of cleaner like window cleaner or disinfectant is very dangerous because if you mix those two together it might cause a very deadly fume and can cause lung failure and death within about 5 hours
4 0
3 years ago
What is coke in chemistry?<br><br>​
Igoryamba
Cole coke coke coke coke coke coke coke
6 0
3 years ago
Read 2 more answers
Ionic or covalent C2H5OH
Afina-wow [57]

Answer:

Covalent  

Explanation:

A molecule of C₂H₅OH has C-C, C-H, C-O, and O-H bonds.

A bond between A and B will be ionic if the difference between their electronegativities (ΔEN) is greater than 1.6.

\begin{array}{ccc}\textbf{Bond} & \textbf{$\Delta$EN} & \textbf{Polarity}\\\text{C-C} & 2.55 - 2.55 = 0.00 & \text{Nonpolar covalent}\\\text{C-H} & 2.55 - 2.20 = 0.35 & \text{Nonpolar covalent}\\\text{C-O} & 3.44 - 2.55 = 0.89 & \text{Polar covalent}\\\text{O-H} & 3.44 - 2.20 = 1.24 & \text{Polar covalent}\\\end{array}

No bond has a large enough ΔEN to be ionic.

C₂H₅OH is a covalent molecule.

6 0
3 years ago
The town in the video stressed using locally made goods instead of imported goods. How could using locally made goods lower CO2
ladessa [460]

Answer:

It reduces the need to import goods

Explanation:

When you buy locally, the products you buy don't come from far away, so they don't have to cross the country (or the ocean) by boat, plane or trucks to reach the market/store where you're buying, at least not from a long distance away.

The distance a vehicle travels, the less CO2 emissions it produces.

If the good you're buying is made/produced only an hour away, that's not much pollution produced compared as if the good has to come from a distant place spending days on highways to reach you.

6 0
3 years ago
Calculate the energy(J) change associated with an electron transition from n=2 to n=5 in a Bohr hydrogen atom. Put answer in sci
Oliga [24]
The energy at n level of hydrogen atom energy level =13.6/n^2

substiture the respective n values in the equation above and find the difference in the energy levels

instagram : imrajsingh

gimme a follow^ :)
3 0
3 years ago
Read 2 more answers
Other questions:
  • *Help Please!!*
    12·2 answers
  • 5.80 gg of NaCl in 350. mL of a NaClsolution
    8·1 answer
  • Which occurs during summer in the Northern Hemisphere? A. The earth is closer to the sun. B. The earth's axis is tilted so that
    14·1 answer
  • What is 1006 in scientific notation?
    8·1 answer
  • Which energy transformation is represented in the diagram?
    14·2 answers
  • Balance each of these equations.
    12·1 answer
  • What biological molecules provide energy and structural support to living organisms?
    7·1 answer
  • Can someone please help me
    5·1 answer
  • NEED HELP ASAP!!!!!!!!!!!!!!!!!!!!!!
    10·1 answer
  • Anybody need a friend that is a girl? (not gf)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!