A balloon filled with helium and one filled with hydrogen are ignited. Hydrogen provides a loud explosion and flame. He(g) + O 2 (g) → N.R. Light the candle on the end of the yardstick and lower the ...

H2 might also have anti-inflammatory and anti-allergy effects, says Dr. Kelley. The molecule can potentially help alleviate ...

Balloons filled with H2, He, and O2 are shown immediately after being inflated and then again in the following lecture. Differing rates of effusion can be seen. Show H2, He, and O2 balloons inflated ...

A consortium of technology companies, led by Cummins, has successfully developed a 6.7-litre hydrogen internal combustion ...