Do the substances that are reactants in a chemical reaction remain the same after the reaction is complete?

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

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