General Chemistry
Mass Relationship in chemical reaction

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Distillation is a process by which water purifying stations use to make pure and drinkable water.this process use heat to evaporate only the liquid water and leaves some heavy substances or other impurities.what idea can be drawn from this information? a.distillation is not the only way to purify water b.the water that water stations purify is 100%pure c.watervis always drinkable because it only contains minerals d.distillation is a process that can be used to seperate impurities in water

A50 ml liquid substance is dissolved in a 450 ml solution. express the concentration of the solution in % by volume. the following are required: given formula substitution solution final answer thank you so much! i really regret procastinating this time. : ')

Find the number of millimoles of 2.00 l of 0.0555 m kmno4​