almanzajosselyn almanzajosselyn

03-05-2021
Physics

contestada

According to the graph, how many atoms would remain after two half-lives?

20 atoms

80 atoms

40 atoms

50 atoms

According to the graph how many atoms would remain after two halflives 20 atoms 80 atoms 40 atoms 50 atoms class=

Respuesta :

03-05-2021

Answer:

Let No be initial no of atoms

N = N0 / 2 after 1 half-life

N = N0 / 4 after 2 half-lives

So after 2 half-lives 20 of the 80 atoms remain

Answer Link

Otras preguntas

What was an argument used by South Carolina in support of the idea that secession was fair? A. The federal government had illegally taken property away by freei

Find the area of the shape below, giving your answer to 1 decimal place.

163, 160,157,... Find the 42nd term.

A drawer contains 12 red socks and 8 black socks. Suppose that you choose 2 socks at random in the dark. What is the probability that you do not get a pair of s

Which shows how to find the value of this expressions

Text Box reading The outstanding faults of the economic society in which we live are its failure to provide for full employment Read the quotation above, an exc

Order of Operations: Missing Numbers, please help If you explain step by step I will mark you BRAINLIEST

What software can only be modified by the company that owns it? free open-source proprietary all of the above

What does the rest on the partial denture do

Based on what you have read, choose each response below that correctly describes a US interest in Asiaor Latin America.alCheck all of the boxes that apply.