dbward2006 dbward2006

11-03-2021
Biology

contestada

after two half lives how much of the original material has decayed

Respuesta :

Rainy200785 Rainy200785

11-03-2021

Explanation: After 1 half life , clearly HALF of the original isotope remains. And after TWO half-lives, a HALF + HALF of a HALF , i.e. 34 of the original mass has decayed.

Answer Link

zidaneboussofi2005 zidaneboussofi2005

11-03-2021

Answer:

I think that you need to divide the quantity of the substance in half twice.

Answer Link

Otras preguntas

Sketch the graphs using 3 points that belong to it. a y = 3x - 2

Factor each completely. 2x3 - 9x2 + 9x

If a company's current ratio increases from 1.2 to 1.4 from one year to the next, and its acid test ratio decreases from 0.20 to 0.15 over the same time period,

name two tissues which are thickened with lignin

Match the vocabulary to the proper definition. 1. a conclusion based on the results of evidence 2. a question that leads individuals towards a certain answer th

What factors limit population growth?

10. Your bedroom ceiling is 10 feet high and is 2 times as high as the living room ceiling. Write and solve an equation with one variable to find the height h o

Can someone please help ?

choose the answer that is written correctly and has a correct capitalization and punctuation

Read the sentence. When organizing the information in a case study, the author presents evidence to help readers draw conclusions. What is evidence? proof of so