A non-metal X is an important constituent of our food. It forms two oxides Y and Z. Y is toxic and causes suffocation and even
death while Z is responsible for global warming. Identify X, Y and Z.

Using the periodic table, complete the table to describe each atom. type in your answers

Find the number of moles of argon in 364g of argon.

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.