Amanda309 Amanda309
  • 01-08-2022
  • Chemistry
contestada

Mercury-197 has a half-life of 3 days. Starting
with 300 grams, how much remains in 3
weeks? (Round to two places)

Respuesta :

jsimpson11000 jsimpson11000
  • 01-08-2022

Answer:

2.34 gms left

Explanation:

3 weeks = 21 days   =    7 half lives

300 * (1/2)^7 = 2.34 gms

Answer Link

Otras preguntas

Select a figure from the options which will continue the same series as established by the problem figures.
Select a figure from the options which will continue the same series as established by the problem figures.Please help step by step!
PLEASE HELP. (Find the area of park)
Fill in the Missing words: Gagarin is to astronaut as Newton is to ________​
A pencil is 712 inches long. How long is the pencil in centimeters?
give an example not illustrating popular sovereignty
Amina mixed the following substances in two different glasses P and Q of the same size. P - 1 tablespoon of powdered sugar + 1 glass of water Q - 1 tablespoon
Unit overview definition
Which of the following is not a key factor of competitiveness? a. size of organization b. price . flexibility d. product differentiation e. after -sales service
Work out the value of 1 squared 2 cubed 3 to the power of 4