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alekssr [168]
3 years ago
13

What is the main component of the earths ancient atmosphere?

Chemistry
1 answer:
jasenka [17]3 years ago
4 0
Water
hydrogen
cyanide 
hydrogen
sulfide
nitrogen 
carbon dioxide 
carbon monoxide 
(I believe)
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<h3>What is the main purpose of safe house of lean?</h3>

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7 0
1 year ago
What changes occur in O + O = O2
ozzi

Answer:

They went from atoms to oxygen molecule.

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I'm not sure if this is the answer your teacher is looking for, but in simple terms you had 2 oxygen atoms. Together they make an oxygen molecule, which is the stuff we breathe.

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3 years ago
Acetic acid only partially ionizes in water. A solution contains a large quantity of acetic acid dissolved in water. How can thi
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In the following reaction, how many liters of o2 will produce 43.62 liters of co2 at stp? c3h8 5 o2 3 co2 4 h2o
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The balanced chemical reaction:

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We are given the amount of the carbon dioxide to be produced. This will be the starting point of our calculations.

<span>43.62 L CO2 ( 1 mol CO2 / 22.4 L CO2 ) (5 mol O2 / 3 mol CO2 ) ( 22.4 L O2 / 1 mol O2) = 72.7 L O2</span>



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What will determine the number of moles of hydronium in an aqueous solution of a strong monoprotic acid?.
marin [14]

Answer:

What will determine the number of moles of hydronium in an aqueous solution of a strong monoprotic acid? The amount of acid that was added.

Explanation:

3 0
2 years ago
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