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Y_Kistochka [10]
3 years ago
6

Can pure substances made from compounds be physically separated?

Chemistry
1 answer:
Arisa [49]3 years ago
4 0

Answer:

it cannot !!

Explanation:

a chemical reaction MUST occur to separate a compound! :)

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An element that is malleable and a good condcutor of heat and electricity could habe an atomic number of
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An atomic number of 29
8 0
3 years ago
Which energy graph represents the nonspontaneous transition of graphite into diamond?
Vanyuwa [196]

Is that what you have?

Which energy graph represents the nonspontaneous transition of graphite into diamond?

-A graph with Reaction progression on the horizontal axis and energy on the vertical axis. A line starts low on the vertical axis, runs briefly parallel to the horizontal axis, slopes up sharply, curves down a short distance, and levels out.

-A graph with Reaction progression on the horizontal axis and energy on the vertical axis. A line starts midway up the vertical axis, runs briefly parallel to the horizontal axis, slopes up sharply, curves down sharply, and levels out below the initial starting point.

-A graph with Reaction progression on the horizontal axis and energy on the vertical axis. A line starts midway up the vertical axis, runs briefly parallel to the horizontal axis, slopes up a small amount, then curves down to level out below the initial starting point.

-A graph with Reaction progression on the horizontal axis and energy on the vertical axis. A line starts midway up the vertical axis, runs briefly parallel to the horizontal axis, slopes up a moderate amount, then curves down sharply to level out below the initial starting point.

8 0
3 years ago
What is formula for Bromine?
RideAnS [48]

Br2

I looked it up and it said that Bromine's formula is Br2

8 0
3 years ago
Read 2 more answers
DA
vladimir1956 [14]
A because if you calculate it the anwser is a
8 0
3 years ago
I want help with these questions thanks !​
Studentka2010 [4]

Answer:

I will give you hints, as follows:

Explanation:

- two words: climate change

- methane smells funny

- the number of electric cars sold each year is increasing

- there´s a reason they´re call "renewable"

- GEOmetry, GEOlogy, GEOthermal

Hope this helps!

5 0
2 years ago
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