user1010101 user1010101

03-01-2024
Physics

contestada

Calculate the decay constant, in s ^ - 1 of sodium-24, which has a half-life of 15 h.

Respuesta :

MathPhys MathPhys

03-01-2024

Answer:

1.28×10⁻⁵ s⁻¹

Explanation:

The decay constant λ is defined as:

λ = (ln 2) / T,

where T is the half life.

Convert hours to seconds:

15 h × (3600 s/h) = 54,000 s

Plug and solve:

λ = (ln 2) / (54,000 s)

λ = 1.28×10⁻⁵ s⁻¹

Answer Link

Otras preguntas

Solve the equation for y 4x+7y=28 y=

write each fraction as a unit fraction 12/84 13/143 23/138

can you ever use a calculator to determine if a number is rational or irrational

this is combined in a special way to form glucose in an cell

M is the midpoint of CF (line over it) for the points C(3,4) and F(9,8). Find MF

the word "Semite" refers to a large language/ethics grouping that includes which two Middle Eastern people among its members?

Use a calculator to evaluate sec 85°.

how do you turn 12.576 into expanded form please explain

Which of the following is not part of testing a hypothesis? A. Gathering evidence B. Reasoning C. Collecting data D. Modeling

Jonathan’sparents told him that for every 5 hours of homework or reading he completes, hewill be able to play 3 hours of video games. His friend Lucas’s parents