a 5.00 g charcoal sample from an ancient fire pit has a 14c activity of 63.0 disintegrations/min The charcoal sample is the half-life of 14c
What is describe of disintegration?
Disintegration is when one thing splits into parts or just ceases to exist. When something is destroyed, broken up into pieces, or falls apart on its own, that's disintegration. If you know that integration brings things or people together, you won't be surprised that disintegration means things .[tex]$\begin{aligned}\rightarrow \text { mass of eyarcial } 12 & =58 \\& =5 \times 10^{-3} \times 9\end{aligned}$[/tex]
[tex]$e^{14}$. A elivily $m=C .8$ disinfigrotions/min loving $e^{14}-$ Arelivily $\beta_g=16.3$ dis/min $-{ }^2 \mathrm{~m}$[/tex]
[tex]\begin{aligned}& R^{A t}=\frac{R_h}{R_r} \\& \lambda .6=\log \frac{R_2}{\mathrm{~B}_2} \\& t=\frac{1}{x} \ln y \frac{V_x}{2} \\& \frac{T}{2}+\frac{\ln 2}{-1} \\& =\frac{T i n}{\ln 2} \cdot \ln \frac{R}{2} \\& =\left[\frac{5780 Y}{0.4490}\right] \ln \left[\frac{05.5}{6.01} \times \frac{5.00}{1.00}\right] \\& \therefore=1.8 \times 10^3 Y \\&\end{aligned}$[/tex]
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