katie6894 katie6894

21-04-2020
Chemistry

contestada

Will give brainliest!!
What percentage of a substance remains after 7 half-lives have passed?
2.5
1.25
0.78
0.39

Respuesta :

ariana4748 ariana4748

21-04-2020

the answer should be 0.78

Answer Link

rayanaphelps11 rayanaphelps11

01-06-2020

Answer:

0.78

Explanation:

Source: Just took the Test

Answer Link

Otras preguntas

in winter morning as soon as we wake up , the air inside the room is cold but if we go out and return to the same room , we feel warm why?

corres corres Querido Isabel, Hola, ¿Cómo estás? ¿Dónde (1) corren tú ahora, por el mismo parque? ¿Todavía aprende (2) aprendes tú español? ¿Todavía (3) corren

Please answer am really failing my math and i need this answer asap

Write about a time when you had to save yourself

Please answer the following attached image:

30. How is grocery shopping different in Spanish-speaking countries than buying groceries in the U.S.? Will mark brainliest

President Truman issued an Executive Order directing the military to give...

Tammy cut several identical strips of purple and pink paper, and then glued them into rings. The radius of each ring is 1.5 inches. What is the circumference of

I WILL MARK BRAINLIEST IN 5 MINUTES!

Could you please help? I’m not that smart when it comes to this stuff .