Radon Questions and Answers 100% Correct

Radon Questions and Answers 100% Correct define radon Radon is a colorless, odorless, radioactive gas. It forms naturally from the decay (breaking down) of radioactive elements, such as uranium, which are found in different amounts in soil and rock throughout the world radon is the __leading cause of lung cancer a) first b) second c) third d) fourth -b) second true or false: radon is a noble gas -true radon was once used as treatment for a) cancer b) infections -a) cancer what is Radon's chemical symbol? Rn How does radon get in the house -formed in the rocks and travels upward and can get into the structure of the house when was radon discovered? a)1908 b)1898 c)1799 d)1896 -b)1898 what is radon's mass? 222 what is radon's atomic number? 86 What is a safe level of radon? Below 4pCi/l according to he EPA true or false.. radon melts at -79* F false, it melts at -95*F and boils at -79*F radon is generated by the radioactive decay of which element? a)Rhodium b)Radium c)Rubidium d)Carbon b) radium devise a plan to reduce radon levels in your home -seal cracks in floors and walls -increase ventilation - contact a professional contractor through the EPA website what is radon's half life 3.8 days explain why radon is the heaviest noble gas it has the highest molar mass of any noble gas, thus making it the most dense how many isotopes of radon occur in nature?