SHE THE DEFINITION OF A BAD BÍTÇH​

There are main groups in the modern periodic table of elements

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.