Question

In the reaction. A
product, dA/dt
= K, A. If we start with 10 M of A, then after one natural life time,
concentration of A decreased to
(1) 5 m
(2) 2.5 m
(3) 10m/e
(4) 10m/e²​

Answer 1

Answer:

(3) 10m/e is the right answer

Answer 2

Answer:

the answer is A

Explanation:

I can't tell the whole explanation