What is the relationship between alkanes that are constitutional (structural) isomers? They have exactly the same molecular weights
They have exactly the same boiling points
They have exactly the same chemical properties
Contitutional isomers have all of the relationships listed above

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

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

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.