Question

Please Help. Choose A, B, C or D? Really confused

Answer 1

Answer:
`k=(-ln(0.5))/(6300)`

Option A is correct

Step-by-step explanation:

Half life, λ = 6300 years

The decay constant is given by the formula:

`k=(-ln(0.5))/(\lambda)`

Substitute λ = 6300 into the formula:

`k=(-ln(0.5))/(6300)`