6. A leprechaun requests 1 g of Rainbowium-214, which has a half-life of 20 minutes. How many grams of Rainbowium-214 must be prepared if the shipping time is 1 hour?

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

What does x represent in the formula for the compound xcl4?

Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?