dankbabychicken dankbabychicken

09-02-2017
Chemistry

contestada

Suppose you have 50 grams of a radioactive isotope with a half-life of 2 years. How much of the isotope will you have after 4 years?
A. 50
B. 25
C. 12.5

Respuesta :

Griffbo Griffbo

09-02-2017

C would be the best answer

Answer Link

itsRyanPlayzMC itsRyanPlayzMC

09-02-2017

The answer would be C.

Answer Link

Otras preguntas

what type of conversion plate is found along the southern part of the himalayas were the plate with the country of india at its northern end smashed itself agai

After the passage of the Kansas-Nebraska Act of 1854, John Brown became the head of a group of proslavery settlers. an enslaved man who sued for his freedom. an

A rectangular mat has an area of 7/12. the length of the mat is 5/6. what is the width of the mat

Questions: 1. At the time, many people, including doctors, did not cons and disease. How has this idea changed since then? Why was it important to include 3,000

A cube has an edge length that is a rational number of centimeters. Identify which measurement will require the use of irrational numbers? (1 point) O the diago

As the earth rotates, what is the speed of a physics student in miami, florida, at latitude 26∘ ? ignore the revolution of the earth around the sun. The radius

Please help me ASAP due today please

2. The following is a sign of good sportsmanship: Yelling at the official when a bad call is made. He should know better. Leaving the game early. Ignoring the

What order do these go in? Jesus heals the sick, preaches forgiveness, and challenges traditional religious practice. b. Nero blames the fire of Rome on the Chr

durinck s, moreau y, kasprzyk a, davis s, de moor b, brazma a, huber w (2005). "biomart and bioconductor: a powerful link between biological databases and micro