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Dmitry_Shevchenko [17]
2 years ago
8

Please see the file and help me. Giving Brainliest to the first correct answer!

Chemistry
2 answers:
kirill [66]2 years ago
7 0

Answer:

iam pretty sure it's 3, since the water boils from the bunsen burner

Gwar [14]2 years ago
3 0

Answer:

Answer No. 3

Explanation:

Boiling liquids as they can become flammable.

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Specialized periodicals in which scientists publish the results of their works are called
dybincka [34]

Specialized periodicals in which scientists publish the results of their works are called scientific journals.

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In educational publishing, a scientific journal is a periodical book intended to similarly the progress of technology, typically by way of reporting new studies.

Journal articles may include original research, re-analyses of studies, opinions of literature in a selected place, proposals of new but untested theories, or opinion pieces.

These scientific journals include the following.

  • original articles,
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8 0
3 years ago
Which pairs of angles in the figure below are vertical angles? Check all that apply. ​
olga2289 [7]

I think it's option C and option D but if you can only choose one answer then I think it's option C

4 0
3 years ago
Read 2 more answers
please help I don’t understand the difference between ammonium and ammonium ion. I possibly did 9.a) correct but part b is a bit
ozzi

You may find the electron diagram of ammonia and the ammonium ion in the attached picture.

Explanation:

Ammonia NH₃ have covalent bonds with the hydrogen atoms in which for each bond one electron comes from nitrogen atom (blue dot) and the other from the hydrogen atom (red dot). You may see that the nitrogen remains with the lone pair of electrons that does not participate in bonding.

Ammonia NH₃ have a basic character and is able to accept a proton H⁺ from an acid to form the ammonium ion NH₄⁺. The fourth bond formed its called a coordinative-covalent bond that is created only with the nitrogen lone pair of electrons (blue dots).

Learn more about:

ammonium ion

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5 0
3 years ago
PLEASE HELPPPPPPPPPPPPPP​
melamori03 [73]
It changes from a liquid from to a solid.

I hope this helps!
3 0
3 years ago
Under which conditions will sugar most likely dissolve fastest in a cup of water? open study
Mariana [72]
The sugar would dissolve better under warmer temperatures because the hot particles interfere with the sugars particles.
4 0
3 years ago
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