In the reaction mg (s) + 2hcl (aq) -> h2 (g) + mgcl2 (aq), how many grams of hydrogen gas will be produced from 300 milliliters of a 4 m hcl in an excess of mg? show all work

Which of the following is a compound? a.carbon b.oxygen c.hydrogen d.water

Label a-f based on the table using c for concentrated and d for dilute

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