Copper oxide is reduced by excess hydrogen. Calculate the maximum mass of copper that could be obtained from 79.5 g of copper oxide. CuO + H2 → Cu + H2O

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