If 1 microgram of radium has disintegrated for 500 years, how many alpha particles will be emitted per second

\[2.92\times {{10}^{4}}/\sec \]

\[0.292\times {{10}^{4}}/\sec \]

\[29.2\times {{10}^{4}}/\sec \]

If 1 microgram of radium has disintegrated for 500 years, how many alp

1.	If 1 microgram of radium has disintegrated for 500 years, how many alpha particles will be emitted per second
A.	\[2.92\times {{10}^{4}}/\sec \]
B.	\[292\times {{10}^{4}}/\sec \]
C.	\[0.292\times {{10}^{4}}/\sec \]
D.	\[29.2\times {{10}^{4}}/\sec \]
Answer» B. \[292\times {{10}^{4}}/\sec \]

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If 1 microgram of radium has disintegrated for 500 years, how many alpha particles will be emitted per second

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