he rate of a reaction increases when a catalyst has been added to the reaction mixture. The catalyst

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers