Kaylaharris2279 Kaylaharris2279

17-05-2023
Chemistry

contestada

Iodine-131 is a radioactive isotope. After 3.00 days, 77.2% of a sample of 131I remains. What is the half-life of 131I? Please show calculations.

Respuesta :

Otras preguntas

describe how are bulls up of of of cholesterol in artery is a risk factor in the development of of atherosclerosis

4. Fill in the blanks to complete the following sentences by possessive adjectives or possessive pronouns, object pronouns and subject pronouns 1. "Let's see th

[tex]3 log(x) + log(x {}^{4} ) - log( \sqrt[3]{x} ) = 5[/tex]Can you please help?

Why doesnt easton tell the truth ?

Write a linear function f with f(-3) = 1 and f(13)=5

if z + 4 = 3z and 3 - y = -7, what is the value of xy 1. 20 2. -40 3. 40 4. -20

Match the muckraker to the important work they authored. Ida M. Tarbell Jacob Riis Upton Sinclair Nellie Bly How the other Half Lives History of the Standard O

please help please help

Please help asap :)) thank you

it refers to the amount of free time left after doing the entire daily activities were accomplished.