Pick the odd one out and give scientific reasons-
1. K, Fe, C, Hg, Au
2. tinning, greasing, painting, ductility
please answer properly

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml

Identify two types of chemical bonding in the source of dietary potassium