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Sedbober [7]
3 years ago
6

80 protons, 119 neutron

Chemistry
1 answer:
g100num [7]3 years ago
4 0
Mercury-199 is composed of 80 protons, 119 neutrons, and 80 electrons.
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Please answer and explain
katen-ka-za [31]

The triple bonds are the shortest bonds. So the correct option is C.

<h3>What are bonds?</h3>

Chemical bonds are the bonds that are the attraction between ions or molecules that makes up compounds.  There are different types of bonds They are covalent, ionic, hydrogen, electrostatic, etc.

A single bond is formed when only one electron is shared between atoms. As the same triple bonds are formed when there are three electrons shared between atoms. Triple bonds are the shortest because they have less strength.

Thus, the correct option is C. triple bonds are the shortest.

To learn more about Chemical bonds, refer to the below link:

brainly.com/question/13655260

#SPJ1

8 0
2 years ago
What substance is not soluble in water, is derived from animal-based foods and synthesized by the body, and while circulating in
erma4kov [3.2K]

Answer:

D) saturated fat

Explanation:

Saturated fat -

It is a form of fat , where saturation is present , i.e. , presence of single bonds , it is a type of very unhealthy fat .

Butter , red meat , coconut oils and palm are rich in saturated fat , and are mostly in solid state at room temperature .

These fats often tends to be collected in the walls of arteries , and ,  can act as a restriction to the flow of blood .

Hence , the correct option for the given information of the question is saturated fat .

5 0
3 years ago
Joaq...
MrRa [10]

Answer:

all the statements are true of chemical changes

3 0
3 years ago
Which two changes would make this reaction product-favored? 3H2 + N2 ⇄ 2NH3 + energy  A. Decreasing the pressure  B. Increasin
Dennis_Churaev [7]

Answer:C and D

Explanation:Just did it

7 0
3 years ago
Read 2 more answers
What is electroluminescence? Give one example.​
vredina [299]

Answer:

electroluminescence is a production of light by the flow of electrons, as within certain crystals. An example is at most resataurants with a bright sign that either says open or closed.

Explanation:

5 0
3 years ago
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