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Troyanec [42]
3 years ago
15

Explain how original mass of dry ice compares with the mass of carbon dioxide gas?

Chemistry
1 answer:
MAVERICK [17]3 years ago
8 0
The freezing temperature at a normal sea level air pressure is negative 78.5 degrees.
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2. Calculate the boiling point of a 1.7 m ethylene glycol solution.
IRISSAK [1]
Boiling pon t 100.042o0C
3 0
3 years ago
Which fossil fuel has the least amount of carbon dioxide released in the air each year
Natali5045456 [20]

The correct answer is - natural gas.

The natural gas is the fossil fuel that releases the least amount of carbon dioxide in the atmosphere. It actually releases very little to none. The reason for that is that the natural gas is a fossil fuel which has the methane as its main ingredient. Even when used, it is not causing some serious pollution, instead the pollution comes from not well managed infrastructure and movement from one place to another of the natural gas. The biggest problem, pollution wise, comes from the leaking of the natural gas, when methane is released into the atmosphere.

4 0
3 years ago
Read 2 more answers
Name the following compound:
andre [41]

Answer:

3,5-dimethyl-2-octene

Explanation:

Please note that there is no H at carbon 3 less carbon becomes penta hydra.

The compound is:

CH3

I

C = CH2 - CH3

I

CH2

I

CH - CH3

I

CH2

I

CH2

I

CH3

To name the above compound, do the following:

1. Locate the longest continuous chain i.e octene

2. Start counting from the side that gives the double bond the lowest low count since the double bond is the functional group. In doing this, the double bond is at carbon 2.

3. Locate the substituent groups attached and their position in the parent chain. In doing so, you will see that there are two CH3 group attached and they are at carbon 3 and carbon 5. Since the substituents attached are the same, we'll name them as 'dimethyl' indicate that they are two methyl groups

Now, we'll combine the above findings in order to obtain the name. Therefore, the name of the compound is:

3,5-dimethyl-2-octene

3 0
4 years ago
if you have 1000g of radioactive waste with a half life of 50 million years what amount will you have left after 200 million yea
Lina20 [59]
You will have 62.5 grams

1000g at 0 years
500g at 50mill
250g at 100mill
125g at 150 mil
62.5g at 200mill
6 0
3 years ago
An element that has the electron configuration<br> [Ne]3s23p5 is in Period ____.
irga5000 [103]

Answer:

Period 3

hope this helps!

5 0
3 years ago
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