Answer : The fraction represents the amount of an original sample of this element remaining after 6 days is
.
Explanation :
Half-life = 2 days
Time = 6 days
Formula used:
where,
N = final amount
= initial amount
t = time
= half-life
Now putting all the given values in the above formula, we get:
Therefore, the fraction represents the amount of an original sample of this element remaining after 6 days is
.