An element with mass 510 grams decays by 26.3% per minute. How much of the element is remaining after 7 minutes, ?

The element is remaining after 7 minutes = 60.23 grams

Step-by-step explanation:

The equation for mass decay :

, where = initial mass, A = mass after t minutes.

Given:

r = 26.3% = 0.263

t = 7 minutes

Hence, the element is remaining after 7 minutes = 60.23 grams

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step-by-step explanation:

step-by-step explanation:

idk the answer i want to say 10 but then it would be equal so try 9 but then yeah so yeah we love edgen