LLyons6385 LLyons6385
  • 25-03-2024
  • Chemistry
contestada

The half-life for the radioactive decay of calcium-47 is 4.5 d. If a sample has an activity of 4.0 ci after 27 d, What was the initial activity of the sample?

Respuesta :

Otras preguntas

13. One factor determining the number of representatives for a given congressional district is the distribution of _______ within the state. a. wealth b. regi
what are tge two whole numbers closest to the square root of 162
sami ordered 132 dresses for her store. what Is 132 rounded to the nearest ten
Which best defines a diploid cell during meiosis?
Using digits 1-7 round to 6,300,000
An adjective can describe both a a. verb and an adjective. b. noun and a verb. c. noun and a pronoun. d. pronoun and an adjective.
(143(5) + 67)5 ___________
Which diagram or diagrams represent a single element? Explain
The first true prokaryote cells were formed from
how many settlers died in the first six months