Table of Contents
What is the next lightest gas after helium?
Neon is the second-lightest noble gas, after helium. It glows reddish-orange in a vacuum discharge tube. Also, neon has the narrowest liquid range of any element: from 24.55 to 27.05 K (−248.45 °C to −245.95 °C, or −415.21 °F to −410.71 °F).
Which is the lightest gas after hydrogen?
Helium
Helium is the second most abundant element in the universe, after hydrogen. Helium has monatomic molecules, and is the lightest of all gases except hydrogen. . Helium, like the other noble gases, is chemically inert.
What is the second lightest gas after hydrogen?
helium
helium (He), chemical element, inert gas of Group 18 (noble gases) of the periodic table. The second lightest element (only hydrogen is lighter), helium is a colourless, odourless, and tasteless gas that becomes liquid at −268.9 °C (−452 °F).
Which is the lightest gas between helium and hydrogen?
Answer: Hydrogen and helium are the two lightest gasses. While helium is twice as heavy as diatomic hydrogen both are considerably lighter than air, rendering this difference negligible.
Which of the following is the lightest gas?
Hydrogen
Hydrogen is the lightest gas.
Which are the lightest gases?
Hydrogen is the lightest element of the periodic table, thus, hydrogen gas is the lightest gas. The atomic mass of hydrogen gas (H2) is twice the mass of hydrogen element (H).
Are there gases lighter than helium?
Yes, there is a gas which lighter than helium. Hydrogen is considered to be the only gas that is lighter than helium.
What is the name of the lightest gas?
Hydrogen is the lightest gas and element and is the most abundant in the universe.
Which among the following is the lightest gas?
Hydrogen is the lightest, most abundant, and explosive gas on Earth.
Which is the first lightest gas?
Which gas is lighter hydrogen or helium?
Hydrogen Gas(Lightest Gas) Hydrogen is a diatomic gas, and helium is a monatomic gas. A hydrogen molecule weighs half as much as a helium molecule. Compared to hydrogen, helium is an inert gas. Both hydrogen and helium are lighter than air.
Hydrogen is considered as the lightest gas when it is compared with helium. The molecular mass of Hydrogen is 2 and for Helium it is 4 so this is the reason why Hydrogen is called as the lightest gas.
Why does hydrogen have less mass than helium?
Hydrogen has less mass because the atoms are smaller with one less proton, one less electron and one less neutron than helium. This is very simple question hydrogen is the lightest element. When two hydrogen molecule fuse at high temperature then one helium mole formed. So, clearly hydrogen is lighter than helium.
Which is heavier hydrogen or nitrogen gas?
An ultra low pressure nitrogen gas can be lighter than a high pressure hydrogen gas, and given the lower boiling point of helium, at low temperatures, hydrogen can condense into a liquid that is heavier than The question is of itself ambiguous.