Question

The litery club of your school is going to dramatic the story matchbox .as the announcement .how would you introduce the play to the audience just before it's commencement ? Prepare script of the announcement.

Answer 1

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By designing mass spectrometers that can determine m/z values accurately to four decimal places, it is possible to distinguish different formulas having the same nominal mass. The table on the right illustrates this important feature, and a double-focusing high-resolution mass spectrometer easily distinguishes ions having these compositions..