When aqueous solutions of ammonium carbonate and aluminum nitrate are mixed, aluminum carbonate precipitates as an insoluble solid while ammonium nitrate remains in solution. (a) Write the balanced equation for this reaction, (b) the ionic equation, and (c) the net ionic equation for this reaction (watch the videos on writing complete ionic equations

Smog is the term used to describe the combination of fog and smoke

Describe the interaction that occurs between two objects with the same electrical charge.

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size