Which of the following elements is used to make metal products? oxygen
potassium
calcium
iron

Find the mass in grams of 1.37x1020 particles of h3po4

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.