Hydrogen has by far the smaller molecular mass (and atomic number) making it the smallest element
Hydrogen particles are smaller than carbon dioxide particles. Hydrogen has one proton and one electron in each atom, making it the smallest element. In contrast, carbon dioxide is a compound molecule composed of one carbon atom and two oxygen atoms, making it larger in size.
You can identify hydrogen and carbon dioxide by lighting a wooden splint and putting it near the gasses. Since hydrogen is flammable, the flame will get bigger. Since carbon dioxide does not burn, it may get smaller or go out.
How could it? There is no carbon in hydrogen. It order to make carbon dioxide, you must have carbon and oxygen.
Carbon dioxide is denser.
No, oxygen, hydrogen, and carbon dioxide do not weigh the same. They have different atomic masses, with oxygen being heavier than hydrogen and carbon dioxide being heavier than both oxygen and hydrogen.
A gas as carbon dioxide is easily expanded by heating; hydrogen peroxide is decomposed.
No, burning hydrogen does not produce carbon dioxide. When hydrogen is burned, it reacts with oxygen to form water vapor, releasing energy in the process. Carbon dioxide is produced when carbon-containing fuels, such as fossil fuels, are burned.
Methane burns in oxygen and gets oxidised. Carbon is oxidised to carbon dioxide, hydrogen to water.
3h2+co___ch4+h2o
Carbon dioxide, carbon monoxide, hydrogen.
No, carbon dioxide does not have hydrogen bonds. It is a linear molecule composed of one carbon atom and two oxygen atoms, so it does not have hydrogen atoms to form hydrogen bonds. Instead, carbon dioxide molecules are held together by weak London dispersion forces.
The main gasses that are released during a volcanic eruption are water vapor, carbon dioxide, nitrogen, sulfur, and lesser amounts of chlorine, hydrogen, and argon.carbon dioxide, carbon monoxide, sulfurhydrogen