All about the C Ionian scale

What notes are in the C Ionian scale?

There are 7 notes in the C Ionian scale.

IIIIIIIVVVIVII
CDEFGAB

What are the alterations in the C Ionian scale?

There are no alterations in the C Ionian scale.

What chords use the note C as a base?

There are 20 chords using C as a base.

C Major
C Augmented
C Diminished
C Sixth
C Seventh
C Major 7th
C 7 + 5 (7+)
C Major 9th
C 9/6
C Ninth
C Eleventh
C Thirteenth
C Minor
C Minor 6
C Minor 7
C Minor 9
C Minor 11
C Minor 7b5
C Minor 7sus4
C Power