Chapter 6 Using Tools and Applications

6

Note the following when entering formulas:

• Spaces do not matter for formula. The first

 

letter of two-letter elemental symbols must be

 

capitalized (for example, Na).

 

• To ensure a better match between theoretical

 

 

and observed isotopes, include the

 

appropriate number of protons in the formula

 

you enter for multiply charged ions.

Figure 6-20 Elemental Targeting Dialog Box

7.Click Calculate.

6-32 Applied Biosystems