yonneQupoch yonneQupoch

17-12-2016
Chemistry

contestada

If the half-life of a 20.0 g sample is known to be 24 minutes, how long will it take for only 5.0 grams of the sample to remain?

Respuesta :

RosePetals1 RosePetals1

17-12-2016

For a 20g sample it will take 24 minutes therefore for a 5g sample it will take 6 minutes

Answer Link

toledoruth017 toledoruth017

13-02-2019

its will take 48 minutes

Answer Link

Otras preguntas

El tipo de enlace se puede determinar mediante la diferencia de electronegatividades de los átomos que lo forman. Basado en eso, si se unen un átomo de Calcio y

After reading the background, please work on the following problem: a. The source process reads information from a file (Therefore, you need to prepare a small

Which of the following releases hormones into your bloodstream? A. Endocrine system B. Sympathetic nervous system C. Lobal system a D. Autonomic nervous system

(8-16) + (8 + 6) If the parentheses are removed from the above expression, how will the value of the expression change? A. no change B. increase of 3 C. increas

a deli sells 720 sandwiches per day at $6 each. (a) a market survey shows that for every $0.10 reduction in price, 40 more sandwiches could be sold. how much sh

How many atom in protons

i have 17 coins. N of them are nickels and the rest are dimes. write an expression in two different ways for the amount of money that i have. (Hint: one is the

Zooey is a single mother of two young children whose husband died in a tragic car accident. She earns $20,000 per year working as a cashier at a grocery store.

que es un multiplo ayuda xd

What is the order of rotational symmetry for the figure? A. 3 B. 2 C. 4 or more D. 1