Identify the approximate color you would expect if
you were to test each household item using a
cabbage pH indicator,
coffee, pH 5
baking soda solution, pH 9
bleach, pH 13 (strong base)
toothpaste, pH 8
milk, pH 6.8
battery acid, pH 1, (strong acid)

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

How have the greenhouse gasses increased from the year 2000 to 2018

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.