4. Heat is distributed throughout passive solar homes in what three ways? Describe each method(3 points)

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

What is the effect of returning nuclear reactor cooling water back into bodies of water?