1. A gas has a volume of 2.3L at a pressure of 40.0mm Hg. What would the volume of the gas be if
the pressure were doubled to 80.0mm Hg?

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?

What are the first three quantum numbers for the electrons located in subshell 2s?