In an experiment using 0.125 mol of magnesium carbonate with an excess of hydrobromic acid, the mass of hydrated magnesium bromide obtained is 26.4g. suggest two reasons why the actual mass obtained is less than the maximum theoretical mass.

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

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0