A comparison of this diagram with the diagram of the ... it is the relative combining-power of an atom in regard to hydrogen. Polar- number is the arithmetical expression of this valency, the ...

New computational evidence reiterates that alkyl groups are inductively electron-withdrawing and that hyperconjugation ...

Question 4: Explain the spectral series of the hydrogen atom (Lyman, Balmer ... diode in forward and reverse bias. Question 3: Draw and explain the circuit diagram of a half-wave rectifier.

Many car designs from the 2010s played it pretty safe overall, but that didn't stop manufacturers from putting out a weird ...

Their analysis reveals that a single hydrogen atom acts as a ‘nano-switch’, potentially impacting ... stably carries electrons has remained a mystery to date. A schematic drawing of the electron ...

Most of an atom's volume is empty space ... which would have collapsed directly from primordial hydrogen in the early universe. However, none have yet been discovered. One reason: population ...

I’ve used this fact a gazillion times; every atom in your body has been through the core of a star! The carbon in our bones ...

Scientists have created a catalyst for hydrogen generation from ammonia that becomes more active with time, and by counting ...

Researchers have developed a new catalyst that uniquely increases in activity over time, unlike most that degrade. This ...

Just when you thought it was safe to count out hydrogen as a viable competitor to battery-electric power in the North American medium– and heavy-duty trucking space, the new Hyundai XCIENT HFCEV ...

Hyundai deploys the first hydrogen fuel-cell trucks as part of a planned 21-truck fleet at its Hyundai Motor Group Metaplant America (HMGMA) in Georgia. The eventual 21-truck fleet will be ...

Hydrogen is set to play an “important role” in Ed Miliband’s clean power plans as Britain looks to break its reliance on natural gas, ministers have confirmed. On Wednesday, the Government ...