I just want to explore the depths of Chemistry.

What is the formula for calcium iodide

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

Embryos of different species look very similar, which shows that the organisms share a ancestor.