3) _Na +
|H,80_ - _Na,304
_Na2SO4 + _H2

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius