What is the volume e of a gas Contained in a ballon with pressure of
1.5 X 10^5 Nm^-2 and temperature of 18°c.
if it has 0.5 moles (Take R=8.314)

When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.