Please help!! Which compounds contain both ionic and covalent bonds?

I. NH4NO3 II. KAl(SO4)2 III. CH3COOH

BS answers get reported!

the answer is a. co2, this would be colder than the : )

explanation:

yes it is balanced

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )