Curium-243 has a half-life of 28.5 days. in a sample of 5.6 grams of curium-243, how many grams will remain after 12 days? a. 1.08g b.2.8g c.4.18g d.2.09g e.5.6g

The correct answer option is C. 4.18 g.

Step-by-step explanation:

We are given that Curium-243 has a half-life of 28.5 days. In a sample of 5.6 grams of curium-243 and we are to find how many grams will remain after 12 days.

To find the number of remaining grams, we will use the following formula:

where t is the time and h is the half life.

So substituting in the given values to get:

Therefore, 4.18 grams of curium-243 will remain after 12 days.

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y=mx+b

step-by-step explanation:

m slope, b y-intercept