Determine whether each statement describes an anode or a cathode in a voltaic cell. Where the oxidation occurs Choose... Where electrons flow to Choose... The negative terminal Choose... Where electrons flow from Choose... Where the reduction occurs Choose... The positive terminal Choose...

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.