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Tamiku [17]
3 years ago
5

Help help help help help

Chemistry
1 answer:
Oliga [24]3 years ago
7 0

Answer:

que quieres saber por qué pides ayuda cuenta con migo

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Describe the properties of noble gases. Based on their electronic arrangement, explain whether they can exist alone in nature.
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The properties of noble gases include:

  • They are nonreactive
  • They have hight ionisation energy
  • They have low boiling point
  • They conduct electricity at low pressure.

The noble gases are those elements that makes up the group 18 of the periodic table.

They are non as the inert gases because they are relatively nonreactive.

According to the electronic arrangement, which is according to how the electrons are arranged on their shells, they can exist alone.

The noble gases are nonreactive, have high ionisation energy and low boiling point because in its electronic arrangement, the outer shell is completely full.

Learn more here:

brainly.com/question/19874646

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The SI unit for force is the
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Newton, symbol N

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How does the written lewis structure for potassium chloride differ from that of hydrogen chloride?
labwork [276]
<span>Lewis structure of both is similar:

H : CI (hydrogen chloride)
</span>
<span>K : CI (potassium chloride)</span>
5 0
3 years ago
List any two uses of Brass , Bronze , Sulphur , Iodine
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BRASS :It is easy to form into various shapes, a good conductor of heat, and generally resistant to corrosion from salt water. 1 pipes and 2 tubes, 3 screws, 4 cartridge casings for firearms.

BRONZE :for bearings because of its friction properties, and as 1 musical instruments ,2 and medals

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