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malfutka [58]
2 years ago
9

I will give brainliest to correct answer - no links

Chemistry
2 answers:
WINSTONCH [101]2 years ago
6 0

Answer:

C - 23cm

Explanation:

Lostsunrise [7]2 years ago
5 0

Answer:

23

Explanation:

cuz si senor.

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What would happen to the temreture if there was a sudden icrease in the amount of greenhouse gasses
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Answer:

The higher concentrations of greenhouse gases—and carbon dioxide in particular—is causing extra heat to be trapped and global temperatures to rise.

4 0
2 years ago
What is the pH of a solution that has 7.8x10-9 [H+]?
xxTIMURxx [149]

Answer:

8.11

Explanation:

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5 0
2 years ago
Which one of these is an example of a physical change?
aleksklad [387]
Hey there!

The correct answer to your question is option A.

Sugar dissolving in warm water is an example of a physical change.
This is because sugar dissolving in the water does not create a substance or material. All of the other options are examples of chemical changes, because they eventually become a substance/material.

Hope this helps you.
Have a great day!
6 0
3 years ago
Here are some questions about the elements, their properties, and periodicity. In each case. the correct answer is the name of a
vodomira [7]

Answer: Please provide more details of the elements to help answer the question

Explanation:

5 0
3 years ago
Concentrated hydrochloric acid is approximately 12.2 M. If a student needs to prepare 250. mL of 0.500 M hydrochloric acid, what
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I think the person that asked it correct

5 0
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