If 1.2 kilograms of rust forms on a bridge in 5 days, what should be the rate of reaction in grams per hour?

Easy definition for atom and atomic mass

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

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.