2.2 g of gas Y occupy 1.22 L at 298 K and atmospheric pressure. The molecular weight of this gas would be
a. 24.4 g/mol
c. 22 g/mol
b. 44 g/mol
d. 88 g/mol

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions.what elemental classification does oxygen belongto? done

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures