How much heat is required to raise the temperature of 10.35g of ccl4 from 32.1°c to 56.4°c

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

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.