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vitfil [10]
3 years ago
8

Is hydrogen sulfide a heterogeneous mixture solution compound or element?

Chemistry
1 answer:
AleksandrR [38]3 years ago
7 0

Hydrogen sulfide is a  <u>compound</u>

<h3>Explanation</h3>

A compound is a substance composed of two or more element  in a fixed  proportion and it can be separated   into simpler substance   and element  only by chemical  method. Hydrogen sulfide is a chemical compound with H2S formula.

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The smallest particle an element can be divided into is the A electron B neutron C isotope D atom
zhuklara [117]
Atom the answer is D
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3 years ago
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Relate the strength of a weak acid to the strength of a conjugate base.
Elenna [48]

Answer:

There is a relationship between the strength of an acid (or base) and the strength of its conjugate base (or conjugate acid): The stronger the acid, the weaker its conjugate base.  The weaker the acid, the stronger its conjugate base.  The stronger the base, the weaker its conjugate acid.

explanation

The strength of an acid and a base is determined by how completely they dissociate in water. Strong acids (like stomach acid) break down or dissociate in water. Weak acids maintains their protons in water.

4 0
3 years ago
Which number label represents the nucleus? 6,5,3,2 ​
vazorg [7]

Answer:

5

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Nucleus is the center or "CEO" of the cell, that holds the cell's DNA and controls the cells' function.

4 0
3 years ago
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Which factor MOST directly affects the flow of ocean currents?w of ocean currents?
Lynna [10]

B)  differences in temperature

Explanation:

The factor that most directly affects the flow of ocean currents is the differences in ocean temperature from one place to another.

Ocean current is the directional movement of the ocean water in its basin.

The main cause of ocean current is differences in temperature.

  • Ocean water on the surface receives direct sunlight.
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learn more:

Ocean density brainly.com/question/6760255

#learnwithBrainly

6 0
3 years ago
The PH of a solution of Hcl is 2.find out the amount of acid present in a litre of the solution ​
Scrat [10]

Answer:

The solution is 10^-2 or 0.01M in HCl.

Explanation:

meaning of pH is "power of hydrogen".

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Let say pH=2

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HCL is a strong acid that dissociates completely:

[H+]=[HCL]

Therefore solution is 10^-2 or 0.01M in HCL.

5 0
3 years ago
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