An ion is… a.) Another name for an element
b.) An element with a charge
c.) An element without a charge
d.) Two of the same elements put together

NEED IN 25 MINS!!!

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.

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate