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marta [7]
3 years ago
13

What is the heaviest gas element

Chemistry
2 answers:
Katen [24]3 years ago
5 0
Here it is. Radon is the heaviest gas element

Mashutka [201]3 years ago
5 0

Answer:

Radon

Explanation:

n 1908 Ramsay and Gray, who named it niton, isolated the element and determined its density, finding it to be the heaviest known gas. It is essentially inert and occupies the last place in the zero group of gases in the Periodic Table. Since 1923, it has been called radon.

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Answer:

It does not contain free mobile ions

Explanation:

Solid sodium chloride does not conduct electricity because it does not contain free mobile ions.

  • Although sodium chloride is an ionic compound, in solid state, there is absence of free mobile ions.
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In solid state ions are arranged into crystal lattice and will not conduct a current of electricity.

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They have the same number of electron energy levels.

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