What is the molecular equation cuso4(aq) and sr(no3)2(aq)

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.

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?