jhulyan Asked: December 2022 are true for substance and mixture? I. Pure substance melts completely. II. Pure substance has a varying boiling point. III. Mixture does not
jhulyan Asked: December 2022 which of the following is correctly match a goldelementsilvercompoundb oxygenelementwatercompoundc sugarelementsaltcompoundd waterelementhydrogencompound
jhulyan Asked: December 2022 Which of the following is NOT correctly matched? A. Salt: Na and Cl: ElementB. Water: H and O: CompoundC. Carbon