Ifound the answer but dont know how to post it

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

Ihat will happen if i added baking soda to vinegar

List four observations that indicate that a chemical reaction may be taking place