List five major events that occurred during the precambrian era

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 are the similarities of physical and chemical change ?

Which element is the least metallic between cadmium, silver, zinc, or iron?