Kamilovmuhammed2005 Kamilovmuhammed2005

21-12-2020
Chemistry

contestada

Protactinium has 516 years of half life how many decays will it go through to become 1/64th of the substance? ,

Respuesta :

mhanifa mhanifa

02-01-2021

Answer:

6 decays

Explanation:

Each half life period reduced the amount of substance by half

64 = 2⁶
1/64 = (1/2)⁶

So 6 of half life cycles or decays will go.

Answer Link

Otras preguntas

Can anyone please help me with problems 81, 83, and 86? PLeASE and THaNK YOU!

what is the only metal that is a liquid at room temperature?? a.) mercury b.) lithium c.) magnesium d.) scandium

State a characteristics of a bird, rat and frog that makes them vertebrates

10 POINTS!The function P(x) = 3x2 + 4x + 5,is dilated by the function I(x) = P(2x). Write the new function I(x).

4x-5y=5 -0.08+0.10y=0.10 How many solution or there to the system of equations?

I need help with math!!! time is running out!!! will mark brainliest!!! PLEASE TAKE A LOOK AT PHOTO, TO ANSWER THE QUESTION!!!

how do i calculate the surface area of a sphere?

Michael has eight coins of all which are quarters and pennies and all there were $1.76 how many of each kind of coin does Michael have?

Which device was the first to be designed for use with rechargable batteries?

a fitness center offers yoga for $10 per class and sells yoga mats for 19.95. A person paid a total cost f $139.95 to the fitness center for yoga classes and a