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
PolarNik [594]
3 years ago
12

No longer need to be answered.

Chemistry
1 answer:
anastassius [24]3 years ago
6 0
Cool kaisjwokqksosoqobsjdiwkq
You might be interested in
PLEASE HELP ME I HAVE NO IDEA “Heat (thermal) energy is being applied to the substance whenever the Bunsen Burner is on. Before
svetlana [45]

TLDR: The energy was being used simply to heat the substance up.

Whenever something melts, it performs what is called a "phase transition", where the state of matter moves from one thing to something else. You can see this in your iced drink at lunch; as the ice in the cup of liquid heats up, it reaches a point where it will eventually "change phase", or melt. The same can be achieved if you heat up that water enough, like if you're cooking; when you boil eggs, the water has so much thermal energy it can "change phase" and become a gas!

However, water doesn't randomly become a boiling gas, it has to heat up for a while before it reaches that temperature. For a real-life example, the next time you cook something, hold you hand above the water before it starts boiling. You'll see that that water has quite a high temperature despite not boiling.

There's a lot of more complex chemistry to describe this phenomena, such as the relationship between the temperature, pressure, and what is called the "vapor pressure" of a liquid when describing phase changes, but for now just focus on the heating effect. When ice melts, it doesn't seem like its heating up, but it is. The ice absorbs energy from its surroundings (the warmer water), thus heating up the ice and cooling down the water. Similarly, the bunsen burner serves to heat up things in the lab, so before the solid melts in this case it was simply heating up the solid to the point that it <u>could</u> melt.

Hope this helps!

5 0
4 years ago
Which part of a neuron contains the nucleus? A. axon B. cell body C. dendrite D. myelin sheath E. neural impulse
quester [9]
The cell body is the spherical part of the neutron that contains the nucleus and connects to the dendrites
8 0
3 years ago
Read 2 more answers
Kevin draws a lewis structure for the molecule of ozone, o3. later on that day, he draws another one for a friend to show what h
Paha777 [63]
<span>The most important part of a lewis structure is that it's number of valence electrons matches the number needed for the atom(s). Because lewis structures are drawn with many "slots" for valence electrons, they can be assigned in a loose order as long as they do not inherently change the shape or number of electrons for the atom. Therefore different lewis structures can be formed, just keep the variables the same.</span>
4 0
3 years ago
Read 2 more answers
Which group 1 metal and group 2 non metal would react together most?​
Talja [164]

Answer:

Potassium and oxygen

Explanation:

3 0
3 years ago
Which eletric configuration represents an atom of lithium in an excited state?
Naya [18.7K]

Answer:

2-0-1, 1-1-1, 0-1-2, but they must all equal 3 electrons in total

Explanation:

5 0
3 years ago
Other questions:
  • What does "R&amp;D" mean?
    7·2 answers
  • If you have two objects with equal volume, do they have to have the same amount of mass?
    10·1 answer
  • Which subatomic particle can change the molecular geometry of a molecule?
    10·1 answer
  • Write and balance chemical equations for gas producing reaction with sodium carbonate
    11·1 answer
  • What is the van’t Hoff factor for a nonelectrolyte covalent compound such as glucose, C6H12O6?
    6·1 answer
  • Convert 72g of O2 to moles
    14·2 answers
  • Can you help me on #14 - #16?
    10·1 answer
  • Fill out the blank<br><br> About 30% of the sun's energy is _______ by clouds and the atmosphere
    5·1 answer
  • Determine the rate of a reaction that follows the rate law:
    6·1 answer
  • Juhygg ggvjjh ghhhhhdhdhdhhdhdh dhhdhfhfjfjfdjjdjdusjsjsjw
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!