How many moles of magnesium is 1.25 x 1023 atoms of magnesium?

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

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?