For c major there are no sharps, for b flat major there are two flats, b flat and e flat
Two flats, B flat and E flat
Generally, the sharp and flat signs are known as accidentals. They alter the pitch of the note. As an example, D sharp is a half-step higher than D where D flat is a half step lower.
B flat, E flat, A flat, D flat, G flat, C flat, F flat. It's the opposite order to that of the sharps in a key signature.
C flat major, seven flats.
There are two flats in the key of B flat major: B flat and E flat.
There aren't any sharps in c minor - there are three flats, b flat, e flat and a flat.
For c major there are no sharps, for b flat major there are two flats, b flat and e flat
F major contains one flat and no sharps.
If referring to the sequence of sharps commencing with F#, then the pattern is as follows: F#, C#, G#, D#, A#, E#, B# However, if referring to the key of F, there are no sharps, but flats, and the order is reversed: B flat, E flat, A flat, D flat, G flat, C flat, F flat
C major: no sharps, no flats F major: no sharps, B flat Bb (B flat) major: no sharps, B and E flat Eb major: no sharps; B, E, and A flat Ab major: no sharps; B, E, A, and D flat Db major: no sharps; B, E, A, D, and G flat Gb major/F# (F sharp) major: no sharps; B, E, A, D, G, and C flat / F, C, G, D, A, and E sharp; no flats B major: F, C, G, D, and A sharp; no flats E major: F, C, G, and D sharp; no flats A major: F, C, and G sharp; no flats D major: F and C sharp, no flats G major: F sharp, no flats
A♯ minor has the maximum seven sharps, but A♯ major has 10 'sharps', 4 sharps and three *double* sharps, so B-flat major will be preferable with only two flats.
4 sharps.
2 flats B-flat and E-flat
2 flats B-flat and E-flat
Two flats, B flat and E flat
D major has 2 sharps: F and C. D minor has none; it has 1 flat.