## Amount of Substance Left after Two Half Lives Solution

STEP 0: Pre-Calculation Summary
Formula Used
Amount of Substance Left After Two Half Lives = (Initial Concentration of Radioactive Substance/4)
Nt(2) = (N0/4)
This formula uses 2 Variables
Variables Used
Amount of Substance Left After Two Half Lives - (Measured in Kilogram) - Amount of Substance Left After Two Half Lives is defined as the amount that is left after radioactive disintegration at time=t. It is equal to the (1/4) times of the initial amount.
Initial Concentration of Radioactive Substance - (Measured in Kilogram) - Initial Concentration of Radioactive Substance is defined as the amount of substance that is taken initially at time = 0 of the reaction.
STEP 1: Convert Input(s) to Base Unit
Initial Concentration of Radioactive Substance: 26 Atomic Mass Unit --> 4.31740452048404E-26 Kilogram (Check conversion ​here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Nt(2) = (N0/4) --> (4.31740452048404E-26/4)
Evaluating ... ...
Nt(2) = 1.07935113012101E-26
STEP 3: Convert Result to Output's Unit
1.07935113012101E-26 Kilogram -->6.5 Atomic Mass Unit (Check conversion ​here)
6.5 Atomic Mass Unit <-- Amount of Substance Left After Two Half Lives
(Calculation completed in 00.020 seconds)
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## Credits

Created by Pracheta Trivedi
National Institute Of Technology Warangal (NITW), Warangal
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## <Nuclear Chemistry Calculators

Packing Fraction (In Isotopic mass)
​ Go Packing Fraction in Isotopic mass = ((Atomic Isotopic Mass-Mass Number)*(10^4))/Mass Number
Binding Energy Per Nucleon
​ Go Binding Energy per Nucleon = (Mass Defect*931.5)/Mass Number
Packing Fraction
​ Go Packing Fraction = Mass Defect/Mass Number
Mean Life Time
​ Go Mean Life Time = 1.446*Radioactive Half Life

## Amount of Substance Left after Two Half Lives Formula

Amount of Substance Left After Two Half Lives = (Initial Concentration of Radioactive Substance/4)
Nt(2) = (N0/4)

## What is Radioactive Disintegration ?

Radioactive Disintegration is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is considered radioactive.

## How to Calculate Amount of Substance Left after Two Half Lives?

Amount of Substance Left after Two Half Lives calculator uses Amount of Substance Left After Two Half Lives = (Initial Concentration of Radioactive Substance/4) to calculate the Amount of Substance Left After Two Half Lives, Amount of Substance Left after Two Half Lives formula is defined as the amount that is left after radioactive disintegration at time=t. It is equal to the (1/4) times of the initial amount. Amount of Substance Left After Two Half Lives is denoted by Nt(2) symbol.

How to calculate Amount of Substance Left after Two Half Lives using this online calculator? To use this online calculator for Amount of Substance Left after Two Half Lives, enter Initial Concentration of Radioactive Substance (N0) and hit the calculate button. Here is how the Amount of Substance Left after Two Half Lives calculation can be explained with given input values -> 3.9E+27 = (4.31740452048404E-26/4).

### FAQ

What is Amount of Substance Left after Two Half Lives?
Amount of Substance Left after Two Half Lives formula is defined as the amount that is left after radioactive disintegration at time=t. It is equal to the (1/4) times of the initial amount and is represented as Nt(2) = (N0/4) or Amount of Substance Left After Two Half Lives = (Initial Concentration of Radioactive Substance/4). Initial Concentration of Radioactive Substance is defined as the amount of substance that is taken initially at time = 0 of the reaction.
How to calculate Amount of Substance Left after Two Half Lives?
Amount of Substance Left after Two Half Lives formula is defined as the amount that is left after radioactive disintegration at time=t. It is equal to the (1/4) times of the initial amount is calculated using Amount of Substance Left After Two Half Lives = (Initial Concentration of Radioactive Substance/4). To calculate Amount of Substance Left after Two Half Lives, you need Initial Concentration of Radioactive Substance (N0). With our tool, you need to enter the respective value for Initial Concentration of Radioactive Substance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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