Given a 6.80 g sample of H2O how many grams of oxygen is produced assuming the decomposition goes to completion

6.0444g

air quality

poor drinking water

and heavy polution

can lead to poor health

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne