hamiltonzoe700 hamiltonzoe700
  • 21-11-2022
  • Chemistry
contestada

a certain isotope has a half-life of 6.4 h and an atomic mass of 87.29 u. what will the activity in bq of a 1.28-g sample be after 17.8 h?

Respuesta :

Otras preguntas

Nina can ride her bike 63,360 feet in 3,400 seconds, and Sophia can ride her bike 10 miles in 1 hour. What is Nina's rate in miles per hour if there are 5,280 f
Which of the following countries would NOT be considered a fast growing economy? A. Burma B. Singapore C. Malaysia D. Thailand
Nationalism, a strong sense of love and devotion toward a nation, can lead to another step in a nation's growth, ______________. a. war b. economic growth c.
The weights of boxes of candies produced in a factory are normally distributed with a mean weight of 16 oz and a standard deviation of 1 oz. What is the weight
find the coordinate of c after a 90 degrees clockwise rotation around the origin.
Which of the following is NOT a physical change that girls go through during adolescence? A. body growth B. periods begin C. sweat production D. rapid brain dev
When a driver touches a car’s steering wheel on a hot day, heat is transferred to the driver’s hands by ___________? A.radiation B.electromagnetism C.conduction
Identify whether the series summation of 8 open parentheses 5 over 6 close parentheses to the I minus 1 power from 1 to infinity is a convergent or divergent g
Priya is playing a game where she earns online badges for scoring higher than the mean score on a level. After the tenth level, she scores 3,540 points, which i
What eats a bear? try your best and keep up the good work?