Iodine-131 has a half-life of 8 days. If you have 8 g of 1-131 and 16 days pass, how much 1-131 do you have left?

What can be the use of smoke transformed into liquid?

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?