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The graph shows the mass of a radioactive substance as a function of time. What is the initial mass of the substance?
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The graph shows the mass of a radioactive substance as a function of time.

What is the initial mass of the substance?

The graph shows the mass of a radioactive substance as a function of time. What is-example-1
User Shehan Simen
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8.3k points

2 Answers

3 votes
The initial mass would be where the x is zero, because no times has passed yet.

This means that the answer would be:

45g

Hope this helps!
User Antejan
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8.7k points
3 votes
45 grams as it is 45 at time of 0
User Fabien Papet
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9.4k points
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