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

What is the maximum vertical distance between the line y = x + 56 and the parabola y = x2 for −7 ≤ x ≤ 8?
I need help with 20 and 21
Which of the following is true about a well-written paragraph? a. it minimizes sentence lenght. b. it opens and closes with a topic sentence. c. it contains
What american led the organization in writing by what declaration?
Which of the following represents an achieved status? a. being a high school drop-out b. acting like your mother when she was your age c. having a prescribed
HELP PLEASE - PICTURE BELOW
Which equation represesnts the perpendicular bisector of ab whose endpoints are A (4,1) and B (0,3)?
How do I solve problem 1
what is the sentence pattern in each sentence? In eighteenth century england, slave ships were a common sight.
What is a characteristic of a house slave?