the solubility of sodium nitrate is 40 degree celsius is 104g 1g/ 100g water How much sodium nitrate will be obtained if 25.5g of saturated at 40 degree celsius is evaporated to dryness?

Which is the most likely way an automotive engineer would use chemistry

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

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.