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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 many electron in its outermost level do argon have?

This is a chemical element. You can find the how many electron in a single atom by using a periodic table.

Is argon covalent or ionic bonding?

Argon does not participate in covalent or ionic bonding. It is a noble gas with a full outer electron shell, making it stable and unreactive.

Why these gases argon krypton exist as monoatomic molecules?

Argon and krypton are noble gases, which have full outer electron shells and exist as monoatomic molecules because they are chemically stable and do not form bonds with other atoms easily. This stability is due to their electron configuration, which makes them content with existing as individual atoms rather than forming bonds with other atoms to complete their electron shells.

Why argon used in welding?

Argon is an inert gas. At the high temperatures which are reached during welding the metals involved can get highly reactive. An inert environment prevents chemical reactions.

Why neon and argon do not form compounds?

because they are both noble gases... the valance (or outermost electron shell) is full of electrons so neither argon nor neon need to get rid of or gain electrons. Essentially, both atoms do not need to react to become stable; they are already stable

Can you fill a argon bottle with compressed air?

No, it is not safe or recommended to fill an argon bottle with compressed air. Argon gas cylinders are designed and certified for specific gases to ensure safety. Mixing gases can create a potential hazard, as different gases have different properties and may react unpredictably. It is best to use the correct gas for each specific application.

What are symptoms of argon and nitrogen inhaling?

Inhaling argon can cause dizziness, headache, and rapid heart rate. Inhaling nitrogen can lead to symptoms such as dizziness, shortness of breath, and confusion due to lack of oxygen. Both gases can displace oxygen in the air, leading to asphyxiation if inhaled in high concentrations.

What is argon heating point?

If you mean melting point, then it is -189.37 degrees Celsius or -308.87 degrees Fahrenheit. If you mean boiling point, then it is -185.86 degrees Celsius or -302.55 degrees Fahrenheit.

What is argon in welding?

Argon is a noble gas commonly used in welding as a shielding gas to protect the molten metal from reacting with the surrounding air. It helps prevent oxidation and promotes a clean, strong weld by maintaining a stable inert atmosphere around the welding area.

Why was mendeleev unable to inculde the elements of helium and neon or argon in his tabble?

Mendeleev was unable to include helium, neon, and argon in his table because they were discovered after his periodic table was published in 1869. These noble gases were isolated much later in the late 19th and early 20th centuries and did not fit into Mendeleev's original classification of elements based on their properties.

Does argon gain electrons?

Argon is a noble gas with a full valence shell of electrons, so it does not typically gain or lose electrons. It is considered chemically inert due to its stable electron configuration.

How argon is separated from air?

Argon is separated from air by a process called cryogenic distillation. Air is cooled to very low temperatures to liquefy and then slowly heated up. As different components of air have different boiling points, argon is separated from other gases based on its boiling point which is lower than that of nitrogen and oxygen.

Is argon expensive or inexpensive?

Argon is relatively inexpensive compared to other industrial gases. Its cost varies depending on factors such as purity level, supplier, and quantity purchased, but generally, it is considered to be affordable.

What is the mass of argon in kilograms?

The atomic mass of argon is 4 g.

So one atom of argon will weigh 0.004 kg

How does an atom of 40 potassium differ from an atom of 40 argon?

An atom of potassium has 19 protons and 21 neutrons, while an atom of argon has 18 protons and 22 neutrons. This means their atomic numbers are different, leading to distinctive chemical properties. Potassium is a metal, while argon is a noble gas.

What is the volume occupied by 10.7g of argon gas at apressure of 1.1 ATM and a temperrature of 448K?

Using the ideal gas law equation PV = nRT, where P is pressure, V is volume, n is number of moles, R is the ideal gas constant, and T is temperature, we can calculate the volume of gas. First, calculate the number of moles of argon using the given mass and molar mass of argon. Then, plug in the values into the equation to solve for volume. The volume of 10.7g of argon gas at 1.1 ATM and 448K is approximately 2.7 L.

How much faster does helium move than argon?

Helium moves approximately three times faster than argon at the same temperature and pressure due to its lower molecular weight. This faster movement leads to helium having higher diffusion and thermal conductivity compared to argon.

Who discovered argon and when was argon discovered?

Argon was discovered by Lord Rayleigh and Sir William Ramsay in 1894. They isolated it from air by removing oxygen and nitrogen through a chemical reaction, leading to the discovery of this new element. Argon is a noble gas and is the third most abundant gas in the Earth's atmosphere.

How many 2p electrons are in argon?

There are 6 2p electrons in argon.

Can you fill balloons with argon gas?

Yes, it is possible to fill balloons with argon gas. Argon is commonly used in balloons that require a more stable and non-flammable filling gas, such as for special events and experiments. However, argon is more expensive than other gases like helium, so it is not as commonly used for everyday balloons.

What is the nucleus of argon?

The nucleus contains 18 protons and neutrons. The number of neutrons depends on the isotope of argon. Ar-20, the most common isotope of argon has 22 neutrons.

What temperature is argon liquid?

The melting point and boiling point of argon are 83.81 K and 87.302 K respectively. So argon is liquid in between these two temperatures.

Why is Argon so importance to us?

Argon is important because it is a noble gas that is inert and non-reactive, making it useful in various applications such as welding, lighting, and electronics. It is also used in the production of semiconductors and in inert atmospheres to prevent unwanted chemical reactions. Additionally, argon is a common component of the Earth's atmosphere, making up about 1% of the air we breathe.

What does the argon look like in its normal state?

Argon is a colorless, odorless, and tasteless gas at room temperature and pressure. It is a non-reactive noble gas, so it exists as single atoms rather than molecules, making it invisible to the naked eye.

Which sublevels are occupied in the outermost principle energy level of an argon atom in the ground state?

In the ground state, the outermost principle energy level of an argon atom is the third energy level. This energy level contains the 3s and 3p sublevels. The 3s sublevel can hold up to 2 electrons, while the 3p sublevel can hold up to 6 electrons.