teetee01 teetee01

20-03-2016
Physics

contestada

Sodium-24 has a half-life of 15 hours. After 45 hours, how much sodium-24 will remain of an original 50.0-g sample?

Respuesta :

20-03-2016

45 hours/15 hours = 3 Half lifes
50/2 = 25
25/2 = 12.5
12.5/2 = 6.25

6.25g is the answer

Answer Link

amovoce amovoce

21-07-2020

Answer:

6.25 g

Explanation:

Answer Link

Otras preguntas

what happens to the nucleus in interphase?

A system of equations is graphed on the coordinate plane. y=1/2x+4 y=1/2x+3 No solution One solution Infinitely many solutions

Please Help! How do you find the orthocenter?

In a certain college, 37% of the physics majors belong to ethnic minorities. Find the probability that, from a random sample of 10 physics majors, no more than

Which is not true? Please help.

Mrs. Owens was making Thanksgiving dinner for 10 people. She had to make pumpkin pies. Each pie had 8 pieces. Everyone loved her pies so much that each person w

How do you say tea, flower, Friday, and thanksgiving in spanish? People please help for friend's homework

where is information stored in the brain for memory a test

help me please helppp

what plus -3.7 equals a positive