You play a chess game 20 games total, you win only 2 out of the total. what is your ratio of games lost to games won

Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m