Posted by **Beth** on Saturday, August 4, 2012 at 9:05pm.

An equivalent definition can be based on the fact that an exposure of one roentgen deposits 8.30 x 10-3 J of energy per kilogram of dry air. Using the two definitions and assuming that all ions produced are singly charged, determine the average energy (in eV) needed to produce one ion in air.

## Answer this Question

## Related Questions

- Physics - One kilogram of dry air at STP conditions is exposed to 1.00 R of X-...
- Chemistry - One kilogram of dry air at STP conditions is exposed to 1.00 R of X-...
- Algebra - Two kinds of nuts, one cost $5.00 per kilogram another cost $5.40 per ...
- Algebra - Two varieties of herbal tea, one cost $4.00 per kilogram other cost $5...
- Math - Algebra (Dry Mix) - A candy store sells almonds for $18 per kilogram and ...
- physics - How many joules of energy are required to run a 100 W light bulb for ...
- Physics - Compressed air can be pumped underground into huge caverns as a form ...
- physics - Compressed air can be pumped underground into huge caverns as a form ...
- Physics - A 2.1 mm-long, 0.46 mg house flea can reach a height of 17 cm in a ...
- algebra - A store mixes kenyan coffee worht $12 per kilogram and turkish coffee ...