Argon, Ar. 0.93. Carbon dioxide, CO2. 0.033. Neon, Ne. 0.0018. Helium, He. 0.00052. Methane ... much higher than it is in air. ... Argon is the most abundant and most used of the noble gases.
Argon is used in insulating windows because it is more cost-effective, readily available, and provides better insulation properties than helium. While helium has better thermal conductivity, it is more expensive and harder to contain than argon.
helium.because its lighter and 9 times faster
Potassium is more reactive in water compared to cesium. When potassium reacts with water, it produces hydrogen gas and heat at a faster rate than when cesium reacts with water.
The high reactivity of cesium comes from its tendency to give up the one electron in its outermost shell and become a cesium 1+ ion, which is more stable. In cesium chloride, the cesium is already in its stable ionic form.
Argon has a higher mass number which means it has more particles in its nucleus than helium so I would go with argon.
When helium and argon are mixed together, they form a homogeneous mixture known as a gas blend. The properties of the gas blend will depend on the ratio of helium to argon in the mixture. Helium is lighter than argon and less soluble in liquids, so it tends to rise to the top of the mixture when not in a pressurized container.
Argon, Ar. 0.93. Carbon dioxide, CO2. 0.033. Neon, Ne. 0.0018. Helium, He. 0.00052. Methane ... much higher than it is in air. ... Argon is the most abundant and most used of the noble gases.
Niether. In 2015, the largest known atom belonged to ununoctium.
Argon is used in insulating windows because it is more cost-effective, readily available, and provides better insulation properties than helium. While helium has better thermal conductivity, it is more expensive and harder to contain than argon.
helium.because its lighter and 9 times faster
No, helium is not reactive because it is a noble gas and has a full outer electron shell, making it very stable. In contrast, argon is also a noble gas and is not reactive due to its full outer electron shell.
Elements in the same group usually have similar, but not the same, reactivity. For example, the noble gases are generally inert, but helium and neon are more inert than argon and krypton, which form a limited number of compounds. Additionally, the alkali metals all react in a similar manner with water, but the reaction of lithium with water is much less vigorous than the reaction of cesium with water.
Helium has a higher ionization energy than argon because helium has a smaller atomic size and a full valence shell, making it more stable and requiring more energy to remove an electron. Argon, being a larger atom with more electron shielding, has a lower ionization energy as the electrons are further away from the nucleus and experience less attraction.
Among neon, argon, and helium, neon is the most reactive because it tends to form compounds with other elements under extreme conditions. Helium and argon are noble gases and are generally unreactive due to their stable electronic configurations.
Nitrogen Argon Carbon Dioxide Helium and a lot more! Some other gases are Nitrogen, Argon, Neon, and Hydrogen.
If you mean "What is the difference between rubidium and cesium?" then Rubidium and cesium are two different elements.They have similar properties but cesium is denser and has a higher atomic mass.Cesium also reacts more vigorously with water and air.