Seudónimo Seudónimo

20-10-2020
Chemistry

contestada

It takes 36 minutes for 100-grams of a radioactive substance to decay to 25-grams. What is the half-life of this substance?

Respuesta :

Arzoo24 Arzoo24

20-10-2020

Answer:

18 minutes is the half life

Answer Link

ahtziri90 ahtziri90

20-10-2020

18 minutes is correct

Answer Link

Otras preguntas

What is weather? A: the weight of all the air molecules in the atmosphere pressing down on earth. B: Long term patterns in temperature and precipitation. C: phy

63 POINTS!!!!!! JUST NEED ASSURANCE

Please Help!!!! History (Willl mark brainliest)

What does the official language of a country tell you about how it might have been colonized?

Light is traveling in air at a speed of 300,000 km/s. Which substance would cause the light to refract the LEAST? A. ruby (speed of light = 170,000 km/s

what resolution came about in response to the debate over legislative representation at the constitutional convention? free response, there are no answer choic

Of delegates of the Constitutional convenient in Philadelphia,which was not a supporter of the new constitution

what is the value of y

Plz help I need this by tonight

How can firms use marginal analysis to determine the price of a product?