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Argon

Argon is a noble gas, and the third most common gas in the earth's atmosphere.

1,181 Questions

How was argon used in the past?

Argon was used in the past primarily to fill incandescent light bulbs to prevent the filament from oxidizing and burning out quickly. It was also used in gas-discharge tubes for producing light and in welding applications to create an inert atmosphere.

How does Argon displace oxygen- and moisture-containing air?

Argon is denser than air, so when it is introduced into a space, it sinks and pushes the oxygen- and moisture-containing air upwards and out. This displacement process occurs because of the differences in molecular weights of the gases.

What are the physical properties of argon?

Argon is a colorless, odorless, and tasteless gas at room temperature and pressure. It is non-reactive and non-flammable. Argon is denser than air and is commonly used in lighting, welding, and as a shielding gas in various industries.

What are the physical properties for an argon?

Argon is a colorless, odorless, and tasteless gas. It is non-flammable, non-reactive, and heavier than air. Argon is commonly used in various industrial applications, such as welding and as a shielding gas in manufacturing processes.

How many electrons does argon have in each of its energy levels?

Argon has 2 electrons in the first energy level, 8 electrons in the second energy level, and 8 electrons in the third energy level.

What type pipe to use for argon?

For transporting argon gas, stainless steel or aluminum pipes are recommended due to their non-reactive properties with argon. These materials prevent contamination of the gas and ensure safe and efficient delivery. It is important to ensure that the pipes are clean and free from any contaminants before use.

Is the element argon shapeless?

Yes, argon is a colorless, odorless, and shapeless gas at room temperature and pressure. It is a noble gas and is commonly found in the Earth's atmosphere.

What is the density of a sample of argon gas at 59 C and 840mmHg?

The density of argon gas at 59°C and 840 mmHg pressure can be calculated using the ideal gas law equation (PV = nRT) where (P) is pressure, (V) is volume, (n) is moles of gas, (R) is the gas constant, and (T) is temperature. Rearranging the equation to find density, we get:

[Density = \frac{P \cdot M}{R \cdot T}]

where (M) is the molar mass of argon ((39.95 g/mol)), (R = 0.0821 L \cdot atm / mol \cdot K), (T = 273 + 59 K), and (P = 840/760 atm). Plugging in the values and solving will give you the density.

What would the world be like if argon disappeared?

If argon suddenly disappeared from the atmosphere, it would disrupt various industrial processes that rely on argon, such as welding and manufacturing. Moreover, argon is used in some medical procedures, so its absence could impact certain healthcare practices. However, argon is not a major component of the atmosphere, so its disappearance would not have a catastrophic impact on the overall functioning of ecosystems.

Where is Argon found and obtained from?

Argon is found in the Earth's atmosphere, making up about 0.93% of the air we breathe. It is obtained through air separation, where liquid air is distilled to separate its components based on their boiling points. Argon is extracted as a byproduct of this process and then purified for commercial use.

How is argon obtained and what is the process used to purify it?

Argon is obtained through the fractional distillation of liquid air, as it is one of the gases that make up air. To purify argon, the crude argon is further purified through processes like cryogenic distillation, where it is cooled to very low temperatures to separate impurities such as oxygen, nitrogen, and other gases. The purified argon is then collected and stored in compressed gas cylinders for various industrial applications.

What are the weaknesses of argon?

The use of the word "weakness" is purely subjective. Something that may be considered a weakness in some circumstances may be regarded as a strength in others. For example, argon is inert and so does not form compounds. A weakness? But that same property makes it extremely useful for the storage of highly reactive elements. A strength!

Is argon non reactive?

It is very inert. However, under extreme conditions it can be made to react - to form compounds. Argon hydride was detected in the Crab Nebula in 2010.

What does argon krypton and xenon all have in common?

Argon, krypton, and xenon are all noble gases located in Group 18 of the periodic table. They are all colorless, odorless, and tasteless gases that are chemically inert. They are used in various applications, such as lighting, lasers, and insulation.

What do you expect if you were to heat pure copper in the presence of argon gas?

Heating pure copper in the presence of argon gas would likely prevent the copper from oxidizing. Argon is an inert gas that would create an oxygen-free environment, thus preventing the formation of copper oxides on the surface of the copper.

What does argon usually combine with?

Argon is an inert gas and is usually unreactive, so it does not typically combine with other elements or form compounds under normal conditions.

What items are argon in?

Argon is commonly found in gas discharge tubes, incandescent light bulbs, and welding shielding gas.

How do you extract argon from air?

Argon is extracted from air through a process called cryogenic distillation. In this process, air is cooled and compressed to convert it into a liquid state. Due to the different boiling points of nitrogen and oxygen, argon can be separated by distillation. Argon is then captured and purified for various industrial applications.

What family argon belongs to?

Argon belongs to the noble gas family, also known as Group 18 or Group 0 on the periodic table. These elements are known for their low reactivity and full outer electron shells.

Why does silicon have a high melting point while argon has a low melting point?

Silicon has a high melting point due to its strong covalent bonds forming a network structure. In contrast, argon exists as individual atoms held together by weak London dispersion forces, resulting in a low melting point.

Does argon have colour?

Argon is a colorless and odorless gas. It is a noble gas that does not typically exhibit color in its natural state.

What are the superpowers of the element Argon?

Argon is an inert gas, so it does not possess any superpowers. It is commonly used in lighting, welding, and other industrial processes due to its non-reactive properties and stability.

Is xenon bigger than argon?

Yes, xenon is larger than argon. Xenon has more electrons and therefore a larger atomic size compared to argon.

How much argon do you breathe in each breath?

Argon makes up around 0.93% of the Earth's atmosphere. When you breathe, you inhale a mixture of gases in the air, including oxygen, nitrogen, and trace amounts of argon. The amount of argon you breathe in each breath is very small, typically less than 1%.

Is the argon noble gas?

Yes, argon is a noble gas. It is a colorless, odorless, and non-reactive gas that is part of the noble gas group on the periodic table.