According to the half reactions represented above which of the following occurs in aqueous solutions under standard conditions? cu^2+ + 2e^- --> Cu(s) E°= .34 V
Cr^3+ + e^- ---> Cr^2+ (aq) E°= -.41 V

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge