Which pair of compounds has the same empirical formula? (5 points)\ CH and C2H2
C2H6 and CH
C3H8 and C3H
C2H2 and C2H

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

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.

What is the mass of 0.46 mil of mgcl2