How Do You Type PI Into WebAssign?

How Do You Type PI Into WebAssign? For most questions, including mathPad, calcPad®, and physPad®, type pi . For Show My Work, type pi . How do you put scientific notation into WebAssign? When entering scientific notation, always use a lowercase e and an integer exponent, for example, 1.23e-5. Equivalent units can be specified. For

What Does It Mean When In Your Formula There Is No Subscript?

What Does It Mean When In Your Formula There Is No Subscript? The numbers appearing as subscripts in the chemical formula indicate the number of atoms of the element immediately before the subscript. If no subscript appears, one atom of that element is present. Why is there no subscript following the O in the formula?