15 апр. 2022 г. · But air is a mixture of gases whose molecular weight is 29. Thus air is 29 times heavier than hydrogen.

6 янв. 2016 г. · Oxygen, fluorine, chlorine, hydrogen chloride, carbon dioxide, sulphur dioxide and hydrogen sulphide are heavier than air.

26 мар. 2018 г. · Air has a density of about 1.29g per litre so sulphur dioxide is “heavier” than air while ammonia and hydrogen are “lighter".

10 апр. 2018 г. · But air is a mixture of gases whose molecular weight is 29. Thus air is 29 times heavier than hydrogen.

1 мая 2016 г. · But air is a mixture of gases whose molecular weight is 29. Thus air is 29 times heavier than hydrogen.

8 янв. 2016 г. · H2 or hydrogen is 2 g per mole and air is roughly 29 so, the H2 is around 14 times lighter than air and it is why it can be use in some balloon ...

23 июн. 2016 г. · Air is usually considered to be 16 times heavier than Hydrogen. Hydrogen is the lightiest gas in the world.

11 мар. 2022 г. · Molecular mass of H2S is 34g/mol. Average molecular mass of air is around 29–30g/mol. Bigger number means denser gas. Research 'moles' using ...

12 дек. 2018 г. · Is hydrogen sulfide heavier than air? ... First it's lighter than air, readily dissolves in water, and dissipates much faster than H2S.

7 янв. 2018 г. · H2S is considered hazardous at 50 ppm and toxic at 300 ppm. It is heavier than air and will concentrate in low lying areas. During the mid 20th ...