Lithium, whose silvery-white colour tarnishes on oxidation when exposed to air, is the most electropositive metal (−3.04 V versus a standard hydrogen electode), the lightest (M = 6.94 g mol −1 ...

The location of vZ 1050 above the horizontal branch and blueward of the red giant branch in the cluster’s color–magnitude diagram places vZ 1050 on M3ʼs asymptotic giant branch. The likely source for ...