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
V125BC [204]
3 years ago
6

Sound molecules can "stack up" in front of airplanes traveling at very high

Chemistry
2 answers:
11111nata11111 [884]3 years ago
5 0
The answer is C a combustion’s reaction
kherson [118]3 years ago
5 0
The answer is B.......
You might be interested in
Which element has properties of both metals and nonmetals?
PilotLPTM [1.2K]
<span>Metalloids have the properties of metals and nonmetals.</span>
8 0
3 years ago
A mixture of 0.10 mol of NO, 0.050 mol of H2, and 0.10 mol of H2O is placed in a 1.0-L vessel at 300 K. The following equilibriu
tatyana61 [14]

Answer:

[H2] =    0.012 M

[N2] =    0.019 M

[H2O] =  0.057 M

Explanation:

The strategy here is to account for the species at equilibrium given that the concentration of [NO]=0.062M at equilibrium is known and the quantities initially present and its stoichiometry.

                  2NO(g)         +    2H2(g)    ⇒        N2(g)      +         2H2O(g)

i  mol            0.10                   0.050                                             0.10

c mol            -0.038                -0.038                +0019                +0.038                                                

e mol            0.062                 0.012                  00.019               0.057

Since the volume of the vessel is 1.0 L, the concentrations in molarity are:

[NO] =   0.062 M

[H2] =    0.012 M

[N2] =    0.019 M

[H2O] =  0.057 M

5 0
3 years ago
HELP PLEASE!!!!The graph below compares the volume occupied by 100 g of liquid water and 100 g of water vapor.
soldier1979 [14.2K]

Particles are farther apart in gases so substance X is water vapor

Explanation:

The best statement that fits the two described substances is that particles are farther apart in gases so substance X is water vapor. For a give mass of substance, gases occupies more volume.  

Gases do not have specific volumes, occupy space randomly and fills whichever container they are found in.  

Liquids on the other hand like solids have specific volume because their particles are very close together.  

Particles of gases are random and their molecules are far apart.  

Learn more:  

states of matter  brainly.com/question/10954198

#learnwithBrainly

3 0
3 years ago
Please help I will give brainliest
SOVA2 [1]

Answer:

Explanation:

c. - vaccine

b. - immunity

d. - phagocyte

f. - b cell

e. - t cells

a. active immunity

8 0
3 years ago
Can someone help me on this
xz_007 [3.2K]
155,500



I did this to the best of my ability. I have a hard time comprehending things sometimes so I’m so so so sorry if it’s wrong
8 0
3 years ago
Other questions:
  • Which type of force does a window washer want acting on him when trying to keep the same position
    5·1 answer
  • Calculate the amount of heat required to completely sublime 96.0 g of solid dry ice (co2) at its sublimation temperature. the he
    7·1 answer
  • What best describes the location of an atom's electrons?
    9·2 answers
  • Match the correct term with its definition. The color of the powder of a mineral. Answer 1 The sinking of one lithospheric plate
    5·1 answer
  • If hydrogen and oxygen were to chemically bond together, what kind of bond would be created
    7·1 answer
  • Will give most brainly.
    9·1 answer
  • Help me pls!!!!!!!!!!!
    15·1 answer
  • HELP I NEED HELP ASAPP
    15·1 answer
  • For clouds to form water vapor in the air must condense and change from gas to a liquid
    5·1 answer
  • Which substance combines with iron in the presence of water to form rust?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!