isabellesolisss9020 isabellesolisss9020

25-10-2021
SAT

contestada

the half life of radium-226 is 1600 years. after how many half-lives would 25% of the radium-226 remain?

Respuesta :

ashlynnefranken2009 ashlynnefranken2009

26-10-2021

Answer:

400

Explanation:

Answer Link

Otras preguntas

15 divided by 4 and 1/6

The administrative department is not responsible for _____ communication. written formal verbal and nonverbal all of the above

pleaaaaaaaaaaaaaaaase answerrrrrrr quickkkkkkkkkkk am scared can somebody write me a small kinda article about fractional distillation that could consist of poi

I need help with this question plz

Search and wait unemployment is another way to describe rev: a. structural unemployment. b. noncyclical unemployment. c. cyclical unemployment. d. frictiona

What was the "penny-farthing"? O A. A steam powered railroad O B. An electric streetcar O C. A bicycle with a huge wheel in front O D. A bicycle with two wheels

nvm i figured it out

Which area in Sub-Saharan Africa is LEAST likely to be heavily populated? *

Which of these is not a scalar quantity A) time B) temperature c) velocity D) mass

Which city was Jesus born?