Recognised as Paper size
B1
- 707 × 1000 mm
- ISO B
B1 measures 707 × 1000 mm, or 27.83 × 39.37 inches. Its aspect ratio is 1.4144:1, close to √2, the property that makes each ISO size two of the next one down.
Dimensions
Millimetres707 × 1000 mm
Centimetres70.7 × 100 cm
Inches27.835 × 39.37 in
Points (72 dpi)2,004.1 × 2,834.6 ptthe PostScript/PDF unit
Area0.707 m²707,000 mm²
Aspect ratio1.41443:1√2 is 1.41421
At common print resolutions
72 dpi2004 × 2835screen preview
150 dpi4175 × 5906draft print
300 dpi8350 × 11811standard print quality
600 dpi16701 × 23622high quality print
The ISO 216 series
SeriesISO B
Halving ruleCut the long side in half to get the next size downthe √2 ratio is what makes this preserve the shape
Sheets of A4 in this sizeNot applicable
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Also reads as
PaPErB1 (chemical formula)
- Formula
- 440.084 g/mol
- 4 atoms
PaPErB1 has a molar mass of 440.084 g/mol, made up of 4 atoms across 4 elements: 1 × Pa, 1 × P, 1 × Er, 1 × B.
Molar mass
Molar mass440.084 g/mol
Total atoms per molecule4
Distinct elements4
Mass of one molecule7.3077667 × 10^-22 g
Molecules per gram1.3684071 × 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
Pa52.5%
P7%
Er38%
B2.5%
Protactinium (Pa)231.04 g/mol, 52.499%
Phosphorus (P)30.974 g/mol, 7.038%
Erbium (Er)167.26 g/mol, 38.006%
Boron (B)10.81 g/mol, 2.456%
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