caligirlq26551 caligirlq26551

15-11-2021
SAT

contestada

The half-life of protactinium-226 is 2 minutes. If you started with 20 grams of pa-226, how much do you have after 8 minutes?.

Respuesta :

alexiac6366 alexiac6366

15-11-2021

Answer:

28.25

Explanation:

Answer Link

Otras preguntas

find the value of X

What is equivalen to this 8=^8/3

Compare natural, acquired, and passive acquired immunity, and provide an example of each

As the students discuss the purpose of the Declaration of Independence, they bring up historical background information. What is it, and how does it change the

Which axis did the point (-7, -6) reflect over if it ended up at (7, -6)? * X-axis Y-axis

Read the passage from “Initiation.” The door behind her opened and a ray of light sliced across the soft gloom of the basement room. "Hey Millicent, come on out

if 3/4 of a certain number is equal to 4 1/2, find the number

NEED HELP ASAP thanks + BRAINLIST only for correct answer

In 25 words or fewer, describe one primary source and one secondary source you think would be useful when studying government and politics

A rectangle has a perimeter of 56 cm and an area of 96cm^2. Its length is 4 more than five times its width. What is the lenght and width of the rectangle?