1 Given the two half reactions and their potentials, which net reaction is spontaneous?
a) Ni(s) + Mg(aq) – Mg(s) + N2(aq)
b) N aq) + Mg(s) – Mg (aq) + Niſs)
c) Ni(s) + Mg(s) - Mg (aq) + Ni?(aq)
d) Mgm (aq) + N12(aq) - Mg(s) + Ni(s)
e) Mg (aq) + Mg(s) - Ni(s) + N2(aq)

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

Which statement best describes what happens when molecular compounds melt

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.