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
LenKa [72]
3 years ago
10

What do you mean by PCM​

Chemistry
1 answer:
alexandr402 [8]3 years ago
3 0

Answer:

Pulse-code modulation

Explanation:

You might be interested in
Pls help me with this I will give you brain
daser333 [38]

Answer: temperate grasslands if wrong sorry

Explanation:

7 0
3 years ago
Read 2 more answers
What substances is the most soluble in water?
irina1246 [14]
Common salt
sulfur dioxide 
4 0
3 years ago
Which two subatomic particles do you add together to determine the atomic mass or mass # of the atom?
raketka [301]

Answer:

Protons and Neutrons

Explanation:

The sum of number of protons and the number of neutrons is equal to the mass of an element. Mathematically, it can be given as :

M = P + N

Also, the atomic mass can be calculated by the sum of the element's isotopes as isotopes have slightly different mass numbers.

Hence, protons and neutrons add together to determine the atomic mass.

4 0
3 years ago
Which is an example of a heterogeneous mixture? <br>A coffee<br>B soil<br>C gelatin<br>D air
mariarad [96]
Heterogeneous mixtures are made of different substances that remain physically seperate. An example would be mixing sand and sugar together.
the answer would be soil
The answer is B soil
6 0
3 years ago
Please help with my chemistry homework! : Fuel burns in a car engine. Describe how oxides of nitrogen are produced in a car engi
Blizzard [7]

Answer:

Your statement is right.

Explanation:

When fuels are burned in vehicle engines, high temperatures are produced. At this high temperature, nitrogen and oxygen from the air combine with each other to produce nitrogen monoxide (NO). When this nitrogen monoxide is released in the air from vehicle exhaust systems, it combines with oxygen present in the air to form nitrogen dioxide (NO2).

4 0
3 years ago
Other questions:
  • Which of these is given away or accepted by an atom when it reacts with other atoms?
    14·2 answers
  • Your science teacher gives you three liquids to pour into a jar. After pouring, the liquids layer as seen here. What property of
    8·2 answers
  • Show how to convert the temperature 84.7° C to Kelvin. Please include all steps and label the final answer.
    11·2 answers
  • What is the pH of a solution with a [H+] = 1.0 x 10-5
    7·1 answer
  • What is the pH of a solution with a pOH of 13.75?
    10·1 answer
  • Jana is modeling mutations using the word "FRIEND."
    14·1 answer
  • How many moles of hydrogen, H2, are needed to react with 6.0 moles of nitrogen, N2?
    15·1 answer
  • The diagram below represent the rock cycle
    11·1 answer
  • 25 Points! A flashlight uses the chemical energy stored in a battery. This chemical energy is eventually converted into which tw
    12·1 answer
  • If the half life of a radioactive isotope is 1 day, then how much of the original isotope remains at the end of two days?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!