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
Digiron [165]
3 years ago
12

Earth's original atmosphere probably consisted mostly of which gas?

Chemistry
1 answer:
balandron [24]3 years ago
6 0
D-Carbon Dioxide
Hope this helps :)
You might be interested in
What do all the elements in one row of the periodic table have in common?
Hoochie [10]

Answer:

B

Explanation:

This is because the periodic table is designed this way.

5 0
4 years ago
Read 2 more answers
For the following reaction, C6H12O6 and O2 are the
erastovalidia [21]
Thats burning of glucose as fuel in the cells. It generates heat and is an exothermic reaction.  In Mitochondria, which act as furnaces, the fuel helps generate heat for the cells of the body.
8 0
3 years ago
The molarity of concentrated acetic acid is 17.45 M. When acetic acid is diluted in water it is commonly called vinegar with a m
Sladkaya [172]

M1 = 17.45 M

M2 = 0.83 M

V2 = 250 ml

M1. V1= M2. V2

V1 = (M2. V2)/M1 = (0.83× 250)/ 17.45= 11.89 ml

7 0
2 years ago
What is the salt produced when sulfuric acid (H2SO4) reacts with potassium hydroxide (KOH)?
pashok25 [27]
I got B. Because the answer is K2SO4, I got it right on my test so I know its right 

8 0
3 years ago
Read 2 more answers
Which of the following is a way that trees have been negatively impacted by human use?
Novay_Z [31]
The people cut down the trees
5 0
3 years ago
Other questions:
  • What volume of a 2.5 M stock solution of acetic acid (HC2H3O2) is required to prepare
    11·1 answer
  • In the compound potassium nitrate (KNO3), the atoms within the nitrate ion are held together with bonding, and the potassium ion
    8·1 answer
  • Give one example of solution which exist in gas state?​
    15·1 answer
  • How many milliliters of water will be created from a combustion reaction with 9.32×10 22nd power of ethanol molecules. Assume de
    8·1 answer
  • 78.9 + 890.43 - 21 = 9.5 x 10^2
    8·1 answer
  • The rate at which a reaction is proceeding at a specific point in time is called the:______
    12·2 answers
  • *multiple choice*
    5·1 answer
  • Give me some examples of why is it important to understand how ocean currents flow.
    14·1 answer
  • What part of a plant is most likely to show negative phototropism
    10·1 answer
  • Which of the following correctly describes what happens to the kinetic energy of water when it changes from steam to a
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!