BrandonWGlish23 BrandonWGlish23

16-06-2020
Chemistry

contestada

A radioactive substance has a half life of one day. If you start with 100 grams of
this substance, how much will be left after 2 days? *
100 g
50 g
25 g
12.5 g

Respuesta :

oddoaxel oddoaxel

16-06-2020

Answer:

25 g

Explanation:

Answer Link

Otras preguntas

Hydrogen bonds only form between adenine and thymine, guanine and cytosine according to what principle? a translation b transcription c replication d base p

I'm not the best in English I need help :/

If you were on a Crusade to the Holy Land, what would you most likely encounter there? Select the best answer from the choices provided. exotic goods f

Which set of three numbers could be the side lengths of a triangle? A. 5, 5, 10 B. 3, 3, 8 C. 5, 5, 14 D. 3, 3, 2

Explain why pedigree are needed to identify the carriers of a recessive trait in a family?

How does restriction enzyme relate to dna fingerprinting?

Find the slope of the tangent line to the ellipse x216+y24=1 at the point (x,y).

Which best explains why English settlers first established colonies in North America?

Why is it important to review an essay outline?

Sierra has 30 collector's pins.she wants to put an equal number pf pins in each of 5 boxes .how many pins should she put in each box?