Which of the following ionic compounds has the smallest magnitude of lattice energy? A. Kbr
B. LiBr
C. NaBr
D. RbBr

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

An observation that requires measurement is called quantitative observable or qualitative

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?