Which carbon gives the signal at the lowest frequency? Identify the appropriate atom by selecting an atom and assigning it a map number of 1. To do this, right-click on an atom and choose Atom Properties. (Mac users: Use an equivalent for right-clicking.) Then, clear the check mark to enable the Map field before entering a value.

Which carbon gives the signal at the lowest frequency? Identify the appropriate atom by selecting an atom and assigning it a map number of 1. To do this, rightclick on an atom and choose Atom Properties. (Mac users: Use an equivalent for right-clicking.) Then, clear the check mark to enable the Map field before entering a value. Which carbon gives the signal at the lowest frequency? Identify the appropriate atom by selecting an atom and assigning it a map number of 1 . To do this, rightclick on an atom and choose Atom Properties. (Mac users: Use an equivalent for right-clicking.) Then, clear the check mark to enable the Map field before entering a value