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Bond Length in a diatomic molecule is the distance between center of two molecules(or two masses). Check FAQs
Lbond=R1+R2
Lbond - Bond Length?R1 - Radius of Mass 1?R2 - Radius of Mass 2?

Bond Length Example

With values
With units
Only example

Here is how the Bond Length equation looks like with Values.

Here is how the Bond Length equation looks like with Units.

Here is how the Bond Length equation looks like.

4.5Edit=1.5Edit+3Edit
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HomeIcon Home » Category Chemistry » Category Analytical chemistry » Category Molecular Spectroscopy » fx Bond Length

Bond Length Solution

Follow our step by step solution on how to calculate Bond Length?

FIRST Step Consider the formula
Lbond=R1+R2
Next Step Substitute values of Variables
∴ Lbond=1.5cm+3cm
Next Step Convert Units
∴ Lbond=0.015m+0.03m
Next Step Prepare to Evaluate
∴ Lbond=0.015+0.03
Next Step Evaluate
∴Lbond=0.045m
LAST Step Convert to Output's Unit
∴Lbond=4.5cm

Bond Length Formula Elements

Variables
Bond Length
Bond Length in a diatomic molecule is the distance between center of two molecules(or two masses).
Symbol: Lbond
Measurement: LengthUnit: cm
Note: Value should be greater than 0.
Formulas to find Bond LengthOpen Variable
Radius of Mass 1
Radius of mass 1 is a distance of mass 1 from the center of mass.
Symbol: R1
Measurement: LengthUnit: cm
Note: Value should be greater than 0.
Formulas to find Radius of Mass 1Open Variable
Radius of Mass 2
Radius of Mass 2 is a distance of mass 2 from the center of mass.
Symbol: R2
Measurement: LengthUnit: cm
Note: Value should be greater than 0.
Formulas to find Radius of Mass 2Open Variable

Other Formulas to find Bond Length

​Go Bond Length given Masses and Radius 2
Lbond=R2⋅m1+m2m1

Other formulas in Bond Length category

​Go Bond Length given Masses and Radius 1
Lbond1=(m1+m2)⋅R1m2
​Go Bond Length of Diatomic Molecule in Rotational Spectrum
Lbond_d=[hP]8⋅(π2)⋅[c]⋅B~⋅μ
​Go Bond Length given Moment of Inertia
Lbond2=I⋅(m1+m2m1⋅m2)
​Go Bond Length given Reduced Mass
Lbond2=Iμ

How to Evaluate Bond Length?

Bond Length evaluator uses Bond Length = Radius of Mass 1+Radius of Mass 2 to evaluate the Bond Length, Bond length is a measure of the distance between two molecules in diatomic system. So if radii of mass1 and mass2 are known, their summation would provide bond length. Bond Length is denoted by Lbond symbol.

How to evaluate Bond Length using this online evaluator? To use this online evaluator for Bond Length, enter Radius of Mass 1 (R1) & Radius of Mass 2 (R2) and hit the calculate button.

FAQs on Bond Length

What is the formula to find Bond Length?
The formula of Bond Length is expressed as Bond Length = Radius of Mass 1+Radius of Mass 2. Here is an example- 450 = 0.015+0.03.
How to calculate Bond Length?
With Radius of Mass 1 (R1) & Radius of Mass 2 (R2) we can find Bond Length using the formula - Bond Length = Radius of Mass 1+Radius of Mass 2.
What are the other ways to Calculate Bond Length?
Here are the different ways to Calculate Bond Length-
  • Bond Length=Radius of Mass 2*(Mass 1+Mass 2)/Mass 1OpenImg
Can the Bond Length be negative?
No, the Bond Length, measured in Length cannot be negative.
Which unit is used to measure Bond Length?
Bond Length is usually measured using the Centimeter[cm] for Length. Meter[cm], Millimeter[cm], Kilometer[cm] are the few other units in which Bond Length can be measured.
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