As the valve connecting the two glass containers is opened, the gas particles move toward the empty container. Which statement describes the behavior of this gas?

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves