What is the kelvin temperature for 30°c? 130 k 30 k 273 k 293 k 303 k

How will the emission of an alpha particle affect the atomic number of an atom

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.

How many molecules are in 6.0 moles of methane