02-02-2017
Chemistry

contestada

If there were 10 grams of a radioactive isotope, how much of the sample would be left after 1 half-life? How much after 2 half-lives?

Respuesta :

xphenomx xphenomx

02-02-2017

One half-life: 5 grams
Two half-lives: 2.5 grams

Answer Link

Otras preguntas

A box contains four red balls and eight black balls. Two balls are randomly chosen from the box, and are not replaced. Let event B be choosing a black ball firs

"!GEOGRAPHY!" How does brazil's location in the tropics affect its climate?

why is mongoose perceived differently in India and Hawaii evironments

What is the basic source of chemical energy for muscles?

a countrys population in 1995 was 175 million . in 2000 it was 181 million estimate the population in 2020 using the exponential growth formula

A climber is standing at the top of a mountain, approximately 2.5 mi above sea level. The radius of the Earth is 3959 mi. What is the climber's distance to

Attached below!! ANSWER BOTH QUESTIONS AND I WILL MARK BRAINLIEST ANSWER!!!

Which aristocrat tried to save Marie when she falls in the river

What was the main cause of the first gulf war (1990-1991)

What is 73% of 44 in math?