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
irina1246 [14]
3 years ago
14

Answer and explain please​

Chemistry
1 answer:
Aliun [14]3 years ago
6 0

Answer:

ℍ ℙ ℂℝ

Explanation:

You might be interested in
The coefficient of performance of a residential heat pump is 1.6. Calculate the heating effect in kJ/s this heat pump will produ
Helen [10]

Answer:

The heating effect of the residential heat pump will be 7.2 KJ/Sec

Explanation:

The rate of heat produced (Q_{H})

Here, Coefficient of performance = 1.6

Here, Consume of electrical power =4.5

The rate of heat produced ( Q_{H})  = Coefficient of performance × Consume of electrical power

   ∴ Q_{H} = 1.6 × 4.5

         = 7.2 KJ/SEC

∴ The heating effect of the residential heat pump will be 7.2 KJ/Sec

4 0
4 years ago
Water covers over two thirds of earths surface. Yet water shortages are a major problem for many people around the world. Why do
KatRina [158]

Explanation:

I think it's from over population and global warming and we can't completely drink sea water

I hope it helps

7 0
3 years ago
HIII , match these up for brainliest
Lerok [7]

Answer:

The words that have some thing match them together and that’s your answer!

Explanation:

6 0
3 years ago
Read 2 more answers
What is the purpose of the scientific method? A. To make a guess in order to prove a hypothesis B. To provide a reliable answer
Dafna11 [192]

the is  answer d to use an experiment

6 0
3 years ago
Potassium chlorate (kclo3) decomposes in a reaction described by this chemical reaction: 2kclo3(s) → 2kcl(s) + 3o2(g) how does t
soldi70 [24.7K]
When the KClO3 decomposes, more oxygen is produced. I don't think I know any other possibility exists.<span />
5 0
4 years ago
Other questions:
  • how does one describe the degree of saturation in terms of polarity and amounts of solutes and solvent
    7·1 answer
  • What information does the atomic mass of an element provide
    6·1 answer
  • The entire range of electromagnetic wave frequencies is known as ______.
    9·1 answer
  • Because it needs sunlight, what type of reaction is photosynthesis
    5·2 answers
  • Which compound forms a powerful acid and contains a halogen
    15·1 answer
  • To dilute a solution you either have to ____ solvent or ____ the amount of solute.
    14·1 answer
  • 1. The gas left in a used aerosol can is at a pressure of 1 atm at 27( if this can is thrown into a fire, what is the internal p
    13·1 answer
  • Nate measured an iron bar. He put the iron bar in the hot sun. When he measured the bar after it had been in the sun, it was sli
    6·1 answer
  • The human brain and spinal cord develop from which structures?
    5·1 answer
  • What is the percent composition of hydrogen in glucose
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!