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The atomic mass number of Radium is `A=226`, its half life is `1622` years. What is the activity

The atomic mass number of Radium is `A=226`, its half life is `1622` years. What is the activity of `1g` Radium ?

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год назад

The atomic mass number of Radium is `A=226`, its half life is `1622` years. What is the activity of `1g` Radium ?

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