This table lists the elements by their name and gives some historical prices for
them and their commonly traded compounds. The first of the two price columns
shows the price in US dollars per kg of ...
Melting Point, -71.0° C. Boiling Point, -61.8° C. Density, 9.73 grams per cubic
centimeter. Normal Phase, Gas. Family, Noble Gases. Period, 6. Cost, $4 per m ...
An average cost of radium does not exist as it does not exist in its pure form. ...
Radon is an odorless, colorless and tasteless noble gas that does not react with ...
RADON. to Elements Alphabetical Listing ... On the average, one part of radon is
present ot 1 x 1021 part of air. ... Radon is available at a cost of about $4/mCi.
Photographs and descriptions of many samples of the element Radon in the
Periodic Table. ... Continuous electronic radon gas monitor that reads out in Pico-
curies per liter. ... Price: $120. Size: 5 ... The samples (except gases) weigh about
0.25 grams each, and the whole set comes in a very nice wooden box with a
Aug 7, 2013 ... Gram for gram it is about 3 illion times more radioactive than uranium. ... It emits
Radon an inert gas which is also dangerously radioactive and is difficult to
contain. ... Our donation only cost us $82,000 plus shipping costs.
The Element Radon - Basic Physical and Historical Information. ... Density:
0.00973 grams per cubic centimeter. Phase at Room Temperature: Gas ... On
average, the earth's atmosphere is 0.0000000000000000001% radon. When
cooled to ...
The average (mean) radon level in US homes is 1.25 pCi/L, or three times higher
than ... It is expressed in picoCuries per liter of air, or "pCi/L". A Curie is a unit of
radioactivity equivalent to 1 gram of radium and the prefix "pico" .... The "action"
limit is based on the average cost of a radon mitigat...
Radon Removal Costs: Provides information on available cost models used for
costing various ... One rad equals the deposition of 100 ergs per gram of
irradiated material. .... Since radon does not bond to water molecules, it is not
Radon publications for home owners about Radon Mitigation, testing, health ...
0.5 piCu/l (1/10,000 gram per liter of air), whereas the average indoor level ... and
analyzes Radon- in- air every hour during a 48-hour testing period (cost: $150).