If 1 000 g of 226Ra refer to notation shown produces 0 0001

Last updated: 6/25/2023

If 1 000 g of 226Ra refer to notation shown produces 0 0001 mL of the gas 222Rn refer to notation shown at STP standard temperature and pressure in 24h what is the half life of 226Ra in years Answer i e 1 x 10 or 1 x 10 2 226 P Da 222 Rn