A 2.5l container has a gas of 4.6atm. If the volume is decreased to 1.6l. What will be the new pressure inside the container

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

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.