hadassah31 hadassah31

06-10-2020
Physics

contestada

Exercise Book: 18
A piece of
radioactive material contains
2000 atoms. If its half life is 20 seconds
the time take for 125 atoms to remain is?

Respuesta :

fhdjdjssjsj fhdjdjssjsj

06-10-2020

Liza Liza pizza dinner

Answer Link

Otras preguntas

Your customer, Mykel, is ordering a custom-built computer for his home office and isn’t sure which components should be the highest priority to meet his needs.

n the northern colonies, slaves: a. lived in segregated but prosperous communities. b. were forbidden by law to display any aspect of African culture in public.

Why do people complain, I want answers from everyone, it's for science fair, I just need to know why you as a person feel the need to complain?

A gas sample enclosed in a rigid metal container at room temperature (20.0∘C∘C) has an absolute pressure p1p1p_1. The container is immersed in hot water until i

A box contains 1.0 red chips, 20.bluechips, and 30 green chips. ll5 chrps are orawn lrom the box, find the probability of drawing the indicated chips A. all blu

The accounting department moved its network-attached printer from one side of the office to a more centralized location, making the printer much more accessible

URGENT Select the postulate or theorem that you can use to conclude that the triangles are similar. AA Similarity Postulate SAS Similarity Theorem SSS Similari

Since the change in U.S. immigration policy during the 1960s to encourage immigration of relatives of U.S. residents and people with desirable skills, where hav

A 12 kg box sliding on a horizontal floor has an initial speed of 4.0 m/s. The coefficient of friction between the box and the floor is 0.20. The box moves a di

A truck can be rented from Company A for $140 a day plus $0.40 per mile. Company B charges $60 a day plus $0.80 per mile to rent the same truck. How many mi