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

What kind of capacity problems do many secondary schools periodically experience? What are some alternatives to deal with those be useful? Explain using example

Fiona drew a regular polygon that first maps directly onto itself after rotating 15 degrees. How many sides does the polygon have? 12 15 24 48

1. List 5 objects / people that you see in the cartoon :

Read the excerpt from Roosevelt’s State of the Union address and the poster below it. Fortunately, there are only a few Americans who place appetite above patri

PYTHAGOREAN THEOREM !! DONT NEED U TO EXPLAIN JUST GIVE ANSWER DONT HAVE TIME FOR THAT !

pls help me lol (2x2 - 5)(3x2 + 4) a 6x^4 + 7x^2 - 20 b 6^x4 + 23x^2 - 20 c 6x^4 - 7x^2 - 20 d 6x^4 - 23x^2 - 20

Can someone please write down the main Conjugating words in French? I'd appreciate it have a good day :)

The circumference of a circular garden is 141 feet. What is the radius of the garden? Round your answer to the nearest hundredth.

my dad saw a darker person than him and started being racist the other day. He was asking me why i was hanging out with him and that I should not hang out with

i don't think this is too hard but help