C2d3 has a solubility product constant of 9.14×10−9. what is the molar solubility of c2d3? express your answer with the appropriate units.

50 pts plz what is the physical state of matter of baking soda.

What’s the scientific notation for the number 6,840,000,000

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