Which of these substances is an example of a mixture?
A. water
B. aluminum
C. air
D. table salt

Which element is present in the compounds for ammonia and baking soda?
A. hydrogen
B. magnesium
C. chlorine
D. carbon

Respuesta :

After devoting my life-long research (10 mins) I've come to the conclusion that Water is a mixure... Of Oxy and Hydro... 

Boil water you're left with Oxygen.... so you can SEPERATE water.....

And Carbon 100% is in the compounds of ammonia and baking soda....