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
dimaraw [331]
3 years ago
14

The presence of which of the following substances can allow a chain reaction to happen?

Chemistry
1 answer:
vlada-n [284]3 years ago
5 0

Answer:

im not sure either B or D b is the only one with evidence

Explanation:

Most chemical chain reactions have very reactive intermediates called free radicals. The intermediate that maintains the chain reaction is called a chain carrier. These atoms or fragments are usually derived from stable molecules due to photo- or heat-dissociation

You might be interested in
Lionel places red blood cells in a beaker of pure water, and then he observes their
scZoUnD [109]

Answer:

The red blood cells will burst

Explanation:

When the red blood cells are placed in pure water, they will gain water by osmosis, swell and finally burst due to their weak cell membranes. This process is referred to as hemolysis.

7 0
3 years ago
What are the intermolecular forces present in acetone?
notka56 [123]

Answer:

dipole-dipole interactions.

Explanation:

hope this helps

plz mark brainliest

3 0
3 years ago
Is the sun typical of these nearby stars
marshall27 [118]
No the sun is the biggest star in the universe.
8 0
3 years ago
List the five major pollutants in the United States
lawyer [7]
Fine particles, ground level ozone, sulfur dioxide, nitrogen dioxide, lead
6 0
3 years ago
Calculate the period when the frequency is 50Hz.​
liraira [26]

Answer:

For example, a wave with a time period of 2 seconds has a frequency of 1 ÷ 2 = 0.5 Hz. A radio wave has a time period of 0.0000003333333 seconds.

8 0
2 years ago
Other questions:
  • Determine the number of electrons, neutrons and protons in an atom of arsenic -75.
    14·1 answer
  • Calculate the molarity of the two solutions.
    15·1 answer
  • What is the valence electron configuration of the group 2a elements?
    7·1 answer
  • What is the energy of an electromagnetic wave that has a wavelength of 0.035 m?
    7·1 answer
  • Why does the atomic radius of elements get bigger as we go from top to bottom on the periodic table?
    10·2 answers
  • Jupiter's gravity is about 2.3 times stronger than Earth's gravity Calculate the mass and
    12·1 answer
  • What is the oxygen number of N in NO2-¹​
    12·1 answer
  • Can somebody help me with this please
    9·1 answer
  • What is better Music,Cartoons,Games,Anime,Knowledge Or Relaxation.
    14·2 answers
  • Determine el porcentaje masa volumen de una solucion compuesta de 150g de etanol y 20g de agua cuyo volumen total es de 165ml
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!