chistryKILLSme chistryKILLSme

24-01-2017
Chemistry

contestada

The half life of thorium – 233 is 24 days. If you have a 42.0 g sample of thorium – 24, how much will remain after 72 days?

Respuesta :

QUEZ1987 QUEZ1987

24-01-2017

14 GALLONS WILL BE LEFT I THINK

Answer Link

joannapuga360 joannapuga360

25-01-2017

42.0g ---2.0g---6.0g---3.0g
24. 24. 24. = 72 days
Always want to divide the sample in half.

Answer Link

Otras preguntas

Scientific notation of 0.000059

The stock market dropped 4 points each day for 7/1/2 days. How many points has it changed since before if dropped?

What is 6/12 + 5/8 showing the steps please

7. You and 3 friends divide the proceeds of a garage sale equally. The garage sale earned $412. How much money did you receive?

what is the ratio of the number of cans to the price 24 packs@ 2 for $9

did martin luther king died

list and briefly describe five ways humans are impacting the environment please I need help this is my last hope

What is 1.8 divided by 12.06 equal

zack flips a coin and rolls a number cube with sides labeled 1 hat is theto 6. w probability that he gets heads and a number greater than 4? A.1/6 B.1/4 C.1/3 D

sources of electrical energy include what?