Asample of gas occupies 7.80 liters at 425°c? what will be the volume of the gas at 35°c if the pressure does not change?

For either problem would be greatly appreciated

What are the two most influential greenhouse gases in maintaining the earth's climate? a) carbon dioxide & silicon b) water vapor & carbon dioxide c) silicon & oxygen d) nitrogen & water vapor

Which particles make up the nucleus of an atom? a. protons and electrons b. neutrons and electrons c. protons only d. protons and neutrons e. neutrons only