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

HELPPPPPPPPPPPPPPPPPPPPPPPPPP (I know the one selected isn’t right FYI)

I forget how to do this lol

Yesterday, Nate’s mom bought 4 boxes of crackers for $2.59 each. About how much did she pay for the crackers?

What is the answer to this question number 2

PLEASE PLEASE PLEASE HELP ME ^^ PRETTY PLEEEASE

Rittle - Mary didn't know how to pronounce the name but she knew that she had to go inside to impress her parents, where was she? (giving out the answer in 5 mi

what is the total length if the larger box has a length of 8 inches Amelia i-ready middle school

2x + 3y = 8 find x intercept

19) Dana has fillings in 4 of her 32 teeth. What percent of her teeth have fillings? * 10.5% 12.5% 14.5% 15%

the water slide is 6 feet tall and the end of the slide is 9 feet from the base of the ladder about what slope does the slide have?