During chemical changes, atoms unite to form a.) elements b.) groups c.) molecules d.) mixtures

Find the mass in grams of hydrogen gas produced when 14.0 moles of hcl is added to an excess amount of magnesium.

Summarize possible ways in which phases of matter could combine to form a solution.

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.