Question

the answer is 19.88 × 10^-20

show the steps n explain​

Answer 1

Answer:

answer for the given problem is given

Answer 2

Answer:

6.626×10^-34(1×10^15-7×10^14).

6.626×1e-34(1×1e15-7×1e14).

6.626e-34(1e15-7e14).

6.626e-34(3e14).

1.9878e-19.

19.88×10^-20.

I think this is your answer.