Inkabell4920 Inkabell4920

23-12-2022
Chemistry

contestada

the half-life of the radium isotope ra-226 is approximately 1,599 years. what percent of a given amount remains after 800 years? round your answer to two decimal places.

Respuesta :

Otras preguntas

In ΔXYZ, x = 27 cm, y = 79 cm and ∠Z=142°. Find the length of z, to the nearest centimeter.

Which of these led to the stock market crash of 1929, and, in turn, helped cause the Great Depression? Select all that apply. O buying stock on margin O overpr

A person with B- blood can receive which of the Following blood types B+, B- B+,O- B-,O- B+,O+

Solve for height using the tangent method. Show your work.

Pls help me find the circumference of a circle with radius of 28ft. let π=22/7

4(x + 3) = 3(3x -1) solve for x

HELP ASAP 100 POINTS Read the lines from "The Courage That My Mother Had." That courage like a rock, which she Has no more need of, and I have. Which sentence b

PLEASE HELP IM SO STRESSED

In the data set below, what is the mean absolute deviation? 6 1 8 8 11 3 If the answer is a decimal, found it to the nearest tenth. mean absolute deviation (MAD

Question 31 of 32 What are the possible outcomes of the following cross?