The overall magnification of a compound microscope with an objective lens magnification of 5 and an eyepiece magnification of 30 will be

a. 100.
b. 150.
c. 6.
d. 280.

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

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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.