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
irina [24]
2 years ago
10

What is the name of the molecule that is used to heat most of our buildings? (Chemistry)

Chemistry
1 answer:
mario62 [17]2 years ago
7 0

Answer:

Fluids (air/water) either as water vapour or oxygen and carbon dioxide.

Explanation:

Heat transfer occurs through conduction, convection or radiation.

Many aties, this involves fluids whose molecules have been activated by heated by heat, moving from hotter to cooler regions, allowing for heating or cooling of the rooms.

Building materials have varying conductivity.

You might be interested in
plants use energy from the sun in the process of photosynthesis to manufacture glucose what form of energy is that?
timurjin [86]
Solar, or <span>radiant to chemical.</span>
5 0
3 years ago
When heating test tubes, always slant them away from yourself and others.<br> True<br> False
Leni [432]

Answer:

true

Explanation:

3 0
3 years ago
Consider the solutions, 0.04 m urea [(NH_2)_2C=O)], 0.04 m AgNO_3 and 0.04 m CaCl_2. Which has
kaheart [24]

Answer:

Explanation:

All the colligatives properties are modified by the Van't Hoff factor. This is shown as i, in the formula of the colligative properties freezing point depression, boiling point elevation, and osmotic pressure.

The Van't Hoff factor shows the number of particles into which the solute dissociates. In organic compounds we use 1, in inorganic compounds we have to think the dissociation. For example in aquous solutions, inorganic salts as AgNO₃ and CaCl₂ dissociate like this:

AgNO₃ →  Ag⁺  + NO₃⁻

CaCl₂  → Ca²⁺  +  2Cl⁻

AgNO₃ has 2 moles of ions and CaCl₂ has 3 moles.

In urea: i = 1

In  silver nitrate: i = 2

In calcium chloride: i = 3

The i = 3 for  calcium chloride, makes that this salt has the highest osmotic pressure, highest vapor pressure and highest boiling point.

8 0
3 years ago
Hydrogen ions cannot exist alone but they exist after combining with water molecules true or false​
juin [17]
True because hydrogen ions combines with h2o to make hydronium ion, so in a sense h2o is acting like a base.
4 0
3 years ago
I guess this is free:)))): ((((
Eddi Din [679]

Answer:

tysm!!!! :D <<<33333

Explanation:

4 0
3 years ago
Other questions:
  • Why doesn't water change into ice at 10 degree Celsius?
    13·2 answers
  • people can increase water conservation by eating more food drinking more water taking longer showers reducing water pollution
    7·2 answers
  • Explain how engineers and scientists may work together to produce a protein in the lab.
    14·2 answers
  • Will the calculated Molarity of NaOH be too high or too low or unaffected if the following happen: when you answer the question,
    12·1 answer
  • Lewis dot structure
    15·2 answers
  • the pressure and temperature of 10 liters of gas are doubled. if the original condition are 2 atmosphere of pressure and 400k wh
    8·1 answer
  • 1. I am a solution with a pOH of 6. What am I?
    9·1 answer
  • En un atomo polielectronico el sbnivel difuso esta constituido de 5 orbitas degenerdos?
    14·2 answers
  • When objects touch each other, charge can be transferred by
    11·1 answer
  • The average kinetic energy of an object or material is its thermal energy. True or false
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!