Materials : Hot plate Filter paper Balance Stirring rod Iron ring Funnel Bunsen burner Water Sand/salt mixture Ring stand 2 250 mL beakers Procedures: Using two massing trays pour the sand/ salt mixture into one, leaving the second empty.
(Materials : Hot plate Filter paper Balance Stirring rod Iron ring Funnel Bunsen burner Water Sand/salt mixture Ring stand 2 250 mL beakers Procedures; pour; the sand/ salt mixture; into one)
Materials : Hot plate Filter paper Balance Stirring rod Iron ring Funnel Bunsen burner Water Sand/salt mixture Ring stand 2 250 mL beakers Procedures
pour
the sand/ salt mixture into one