1. The Hertzsprung-Russell diagram below shows how the brightness surface temperature, and color of stars are related. Which of these observations of Barnard's Star is most likely accurate? Hertsprung Russell Diagram o Blue 10,000 suns Suberg 100 suns ghtness white

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule