Recognised as Musical note
B1
- B1
- 61.74 Hz
- MIDI 35
B1 is MIDI note 35, sounding at 61.735 Hz in equal temperament with A4 = 440 Hz. Its wavelength in air is 5.556 m, and it sits in octave 1.
Pitch
Scientific pitch notationB1
MIDI note number35
Pitch classB (11)
Octave1
As a sound wave
Wavelength in air5.556 mat 343 m/s, dry air at 20 °C
Period16.1982 ms
Frequency one octave down30.868 Hz
AudibleYeshuman hearing runs roughly 20 Hz to 20 kHz and narrows with age
Intervals from here
Octave belowB0 · 30.87 Hz
Perfect fifth belowE1 · 41.2 Hz
Semitone belowA#1 · 58.27 Hz
Semitone aboveC2 · 65.41 Hz
Major third aboveD#2 · 77.78 Hz
Perfect fifth aboveF#2 · 92.5 Hz
Octave aboveB2 · 123.47 Hz
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Also reads as
NOTeB1 (chemical formula)
- Formula
- 168.416 g/mol
- 4 atoms
NOTeB1 has a molar mass of 168.416 g/mol, made up of 4 atoms across 4 elements: 1 × N, 1 × O, 1 × Te, 1 × B.
Molar mass
Molar mass168.416 g/mol
Total atoms per molecule4
Distinct elements4
Mass of one molecule2.7966135 × 10^-22 g
Molecules per gram3.5757533 × 10^21
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
N8.3%
O9.5%
Te75.8%
B6.4%
Nitrogen (N)14.007 g/mol, 8.317%
Oxygen (O)15.999 g/mol, 9.5%
Tellurium (Te)127.6 g/mol, 75.765%
Boron (B)10.81 g/mol, 6.419%
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