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
alekssr [168]
3 years ago
6

The atmosphere is composed of

Chemistry
1 answer:
allsm [11]3 years ago
8 0
I think it's the c (<span>.all the gases that surround the Earth)</span>
You might be interested in
Using the following thermochemical data, what is the change in enthalpy for the following reaction?
Mice21 [21]
In calculating the change in enthalpy in a certain reaction, it is important to remember that it is the sum of the enthapy of formation for the substances involved in the reaction. 

<span>CaO(s)+2HCl(aq)→CaCl2(aq)+H2O(l)                          ΔH= –186kJ 
</span>Ca(OH)2(aq) →  CaO(s)+H2O(l)<span>                                     ΔH= 65.1 kJ
</span>Ca(OH)2(aq) + 2HCl(aq) → CaCl2(aq) + 2H2O(l)       ΔH= -120.9 kJ
5 0
3 years ago
Question 16
Liono4ka [1.6K]

Answer:

Br

Explanation:

Bromine atoms tend to gain just one electron to get to a full octet, as Bromine is in Group VII.

4 0
3 years ago
Read 2 more answers
Which compounds were classified as organic compounds according to the early chemists
Temka [501]

Answer:

hope it's help you ok have a good day

4 0
2 years ago
LolnnrjejahaushanakKababab
snow_lady [41]

Answer:

LolnnrjejahaushanakKababab

Explanation:

Source: Trust me bro

4 0
3 years ago
The most unusual characteristic of Uranus is _____.
fiasKO [112]

Answer:

the axis is tilted at 98 degrees

Explanation:

Uranus is blue, not green; it has an atmosphere of hydrogen and helium, not methane.  While it does have an icy cold temperature, that's not a very unusual characteristic for an outer planet.  However, the tilt of the axis is unusual; no other planet is tilted almost completely on its side!

6 0
3 years ago
Other questions:
  • The liquid state of matter can be described as
    8·2 answers
  • For the second-order reaction below, the initial concentration of reactant A is 0.24 M. If the rate constant for the reaction is
    14·1 answer
  • q=mcΔT. Given this equation find the change in temperature. q = 600 J, m= 25.0 g, c= 0.897 J/g°C. What is ΔT?
    14·1 answer
  • Which of the following terms refers to areas of gas on the suns surface that are cooler than the gases around them?
    14·2 answers
  • A sample of gas occurs 9.0mL at a pressure of 500mmHg. A new volume of the same sample is at 750mmHg. Use two significant figure
    12·1 answer
  • Is anyone blonde hair?????​
    15·1 answer
  • From which of the following food group do we get our protein​
    15·1 answer
  • What do you have to do to change an atom labeled + ion or - ion into a neutral atom?
    12·1 answer
  • How do you calculate the mass of hydrogen in sodium hydrogen sulfate
    12·1 answer
  • What is the difference between speed and velocity?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!