Recognised as Musical note
C3
- C3
- 130.81 Hz
- MIDI 48
C3 is MIDI note 48, sounding at 130.813 Hz in equal temperament with A4 = 440 Hz. Its wavelength in air is 2.6221 m, and it sits in octave 3.
Pitch
Scientific pitch notationC3
MIDI note number48
Pitch classC (0)
Octave3
As a sound wave
Wavelength in air2.6221 mat 343 m/s, dry air at 20 °C
Period7.6445 ms
Frequency one octave down65.406 Hz
AudibleYeshuman hearing runs roughly 20 Hz to 20 kHz and narrows with age
Intervals from here
Octave belowC2 · 65.41 Hz
Perfect fifth belowF2 · 87.31 Hz
Semitone belowB2 · 123.47 Hz
Semitone aboveC#3 · 138.59 Hz
Major third aboveE3 · 164.81 Hz
Perfect fifth aboveG3 · 196 Hz
Octave aboveC4 · 261.63 Hz
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Also reads as
NOTeC3 (chemical formula)
- Formula
- 193.639 g/mol
- 6 atoms
NOTeC3 has a molar mass of 193.639 g/mol, made up of 6 atoms across 4 elements: 1 × N, 1 × O, 1 × Te, 3 × C.
Molar mass
Molar mass193.639 g/mol
Total atoms per molecule6
Distinct elements4
Mass of one molecule3.2154512 × 10^-22 g
Molecules per gram3.1099834 × 10^21
Composition by mass
N7.2%
O8.3%
Te65.9%
C18.6%
Nitrogen (N)14.007 g/mol, 7.234%
Oxygen (O)15.999 g/mol, 8.262%
Tellurium (Te)127.6 g/mol, 65.896%
Carbon (C × 3)36.033 g/mol, 18.608%
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