answersLogoWhite

0

What else can I help you with?

Continue Learning about Earth Science

How do you write half life of uranium 238 as a standard number?

The half-life of the isotope uranium-238 is 4 468 000 000 years.


Why is lead found in all deposits of uranium ores?

Lead is often found in uranium deposits because they have similar chemical properties and tend to form together during the same geological processes. As uranium ores break down over time, lead is a common byproduct of the radioactive decay of uranium. This is why lead is commonly found in association with uranium deposits.


If you start with 60 atoms of uranium - 238 how many remain after 4470000000 years?

After 4.47 billion years, roughly half of the original atoms of uranium-238 would have decayed to lead-206 through alpha decay. This means there would be about 30 atoms of uranium-238 remaining.


How old is a rock for which you determine that 55 percent of the original uranium-238 remains while the other 45 percent has decayed into lead?

The rock would be approximately 1.51 billion years old. This estimation is based on the known half-life of uranium-238, which is about 4.5 billion years. By determining that 55 percent of the original uranium-238 remains, you can infer the age of the rock by calculating how many half-lives have passed.


Would you use uranium 235 or thorium 232 to date a sample that was about million years old?

Uranium-235 would be more suitable for dating a sample that is around a million years old because its half-life is around 700 million years, which would provide a more accurate measurement compared to thorium-232, which has a shorter half-life.

Related Questions

Which state supplies about half of our country's uranium?

Wyoming supplies about half of the United States' uranium.


What state supplies half the country's uranium?

Wyoming supplies half of the country's uranium production. The state has the largest uranium reserves in the United States and is a significant contributor to the nation's nuclear energy sector.


What is the state that supplies half of the united states uranium?

someone


Which state supplies about half of the US uranium?

Probably Wyoming


Australia supplies nearly half of the worlds?

I think it's Uranium.


Is it true New Mexico produce almost half of the nations uranium?

Yes, New Mexico is one of the top uranium-producing states in the U.S., but it does not produce half of the nation's uranium. In recent years, New Mexico has accounted for about 10-15% of total U.S. uranium production.


What is the age of a meteor with half being uranium 238 half being uranium 206?

There is no isotope of Uranium 206 - Uranium 217 is the lightest.


What are the half lives for uranium-235 and uranium-238?

The half-life of uranium-235 is approximately 703.8 million years, while the half-life of uranium-238 is approximately 4.5 billion years.


What is the halflife of Uranium-239?

The half-life of uranium-239 is 23.45 minutes.


What are the main responsibilites of PowerGrid?

A power grid is responsible for coordinating utility systems in a given area. The northeast power grid in the United States supplies power to over half of the country.


What is the half life of uranium in common form?

The most common form of uranium is uranium-238, which has a half-life of about 4.5 billion years. This means that it takes 4.5 billion years for half of a sample of uranium-238 to decay into lead-206.


What does Half-Life of Uranium 235 mean?

The half-life of Uranium 235 refers to the time taken for half of a sample of Uranium 235 atoms to undergo radioactive decay. It is a measure of the stability of the isotope, with Uranium 235 having a half-life of about 700 million years. This property is important in dating geological samples and in nuclear energy applications.