What is the total number of electrons in a S2- jon?
1.
10
2.
14
16
4.
18

Calculate the number of moles of ethane in 100 grams

Consider this initial-rate data at a certain temperature for the reaction described by

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.