Function Arguments dialog box
I count four elements: calcium, hydrogen, phosphorus, and oxygen.
The chemical formula of sodium nitrate is NaNO3; the molecule contain Na, N, O.
You are probably referring to the formula bar. It displays the current content of cells and allows you to add in formulas, labels or values into a cell. You can also start the Insert Function dialog box by clicking on the fx at the beginning of the formula bar. You can choose a function from there and it can be included in a formula.
It starts the function wizard to enable you to easily pick a function that you want to use in a formula. It will present you with a list of functions and function categories and allow you to choose the one you want and show you the elements that it needs. It appears on the standard toolbar and also on the formula bar. It is useful if you are not familiar with a particular function and how to use it.
Type the formula directly in the cell or the formula. Use formula AutoComplete. Select a function from the Function Library group, or click the Insert Function button to select a function from the Insert Function dialog. Use AutoSum
The Formula Bar shows those things. Included in it is what is specifically known as the Name Box, which is where the address is shown. The Insert Function button is beside that and then the Formula Box part, when you can see the contents of the cell.
molecular formula
Function
A nested formula is where one or more functions are placed inside another function to make a formula. For example you can write a formula where you put an IF function within an IF function and this would be a nested formula.
In a spreadsheet a built-in formula is called a function.
The molecular formula specifies the actual number of atoms of each element in a molecule.
everything is the purpose of Formula !