For the following, round off each number to three significant digits, and then express it in scientific notation. 1) 3.478
2) 65.345
3) 4444
4) 3.1416
5) 55555
6) 45.35455

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Tell me the iupac names of the following alcohols:

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false