Is there a better way to figure out the ratio of molecule types? What might that be?

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

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

Why are pipes bursting in the in extremely cold weather?