Which changes occur when Pt2+ is reduced? A)The Pt2+ gains electrons and its oxidation number increases. B)The Pt2+ gains electrons and its oxidation number decreases. C)The Pt2+ loses electrons and its oxidation number increases. D)The Pt2+ loses electrons and its oxidation number decreases.

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

Which suspect most likely committed the robbery and how do you know