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mafiozo [28]
3 years ago
10

Three hundred years ago, the amount of CO2 flowing into the atmosphere was equal to the amount flowing out of the atmosphere. Th

is is not true today.
Chemistry
1 answer:
Marina CMI [18]3 years ago
5 0

Answer:

true

Explanation:

becaus it chang climate

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Wait, do you mind clarifying what you would like answered for the question?
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3 years ago
I need help with chemistry :(
Yanka [14]

Answer:

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Explanation:

and if this was for points thanks

4 0
3 years ago
Read 2 more answers
someone pls help me with my chemistry test plsss my teacher changes the questions so I can't search them up. its 21 questions so
shusha [124]

Answer:

Correct option is

B

5 liters of CH

4

(g)NO

2

at STP

No. of molecules=

22.4

5

mol=

22.4

5

×N

A

molecules

A) 5ℊ of H

2

(g)

No. of moles=

2

5

mol=

2

5

×N

A

molecules

B) 5l of CH

4

(g)

No. of moles of CH

4

=

22.4

5

mol=

22.4

5

N

A

molecules

C) 5 mol of O

2

=5N

A

O

2

molecules

D) 5×10

23

molecules of CO

2

(g)

Molecules of 5l NO

2

(g) at STP=5l of CH

4

(g) molecules at STP

Therefore, option B is correct.

7 0
3 years ago
What change would increase the amount of solid solute able to be dissolved in liquid water?
exis [7]
Bonjour,

increasing temperature.
for many solids dissolved in liquid water, the solubility increases with temperature.
3 0
3 years ago
Position always is relative to another object or location <br> options: True False
-Dominant- [34]

Answer:

True

Explanation:because of the motion

4 0
3 years ago
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