subject

Physics, 09.08.2019 03:20 Geo777

Aradioactive nucleus has a half-life of 5 × 108 years. assuming that a sample of rock (say, in an asteroid) solidified right after the solar system formed, approximately what fraction of the radioactive element should be left in the rock today?

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 21.06.2019 14:40

If the moon has a diameter of 2,159.14 miles, what is the maximum distance that it could be observed by the naked eye with enough detail that you could distinguish it from other celestial bodies (assuming that you have 20/20 vision)

Answers: 3

question

Physics, 22.06.2019 04:20

Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.

Answers: 3

question

Physics, 22.06.2019 08:30

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

Answers: 3

question

Physics, 22.06.2019 12:30

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

Answers: 1

You know the right answer?

Aradioactive nucleus has a half-life of 5 × 108 years. assuming that a sample of rock (say, in an as...

Questions

question

Biology, 26.09.2019 19:10

Which statement correctly compares nucleic acids and carbohydrates? a)they both contain phosphorus, but only nucleic acids contain hydrogen. b) they...

question

Mathematics, 26.09.2019 19:10

Water flowed out of a tank at a steady rate. a total of 18 1/2 gallons flowed out of the tank in 4 1/4 hours. which expression determines the qu...

question

Biology, 26.09.2019 19:10

How did you calculate the net force?...

question

Mathematics, 26.09.2019 19:10

What is the coefficient of y in the expression 2.4 +3...

question

English, 26.09.2019 19:10

This question is not answered by me...

question

Biology, 26.09.2019 19:10

In order for speciation to occur organisms can no longer interbreed. this is known as reproductive isolation physical isolat...

question

English, 26.09.2019 19:10

Read the following passage : a boy is insecure and unhappy until a mentor beginsteaching him martial arts. the boy's strength andconfidenc...

question

Mathematics, 26.09.2019 19:10

What is 9(7x + 8) i dont understand this...

question

Social Studies, 26.09.2019 19:10

For what value of x is sin x=cos19°,where 0°< x< 90°...

question

Arts, 26.09.2019 19:10

Can someone answer these questions about this image i’ll appreciate it : ) i’ll post the questions in comments

question

English, 26.09.2019 19:10

How are ideas in “mansa musa i: the richest man who ever lived” structured? by cause and effect order sequentially spatially by order of importance

question

English, 26.09.2019 19:20

Assignments courses asslanment. 5. determining the author's message section 3 of 1 question 3 of 17 atena 100 what...

question

English, 26.09.2019 19:20

Spatial organization means arranging details a. by time. b. from least to most important. c. from most to least important.

question

Mathematics, 26.09.2019 19:20

The graph shows the distance, y, that a car traveled in x hours: what is the rate of change for the relationship represented in the graph...

question

English, 26.09.2019 19:20

Irebelled against the king of the genii. to punish me, he shut me up in this vase of copper, and he put on the leaden cover his seal, which is enchant...

question

Chemistry, 26.09.2019 19:20

If you flip a fair coin 7 times, what is the probability that you will get exactly 2 tails?...

question

Mathematics, 26.09.2019 19:20

Last week we drove to spokane at an average speed of 42 miles per hour the trip took 4 1/2 how far was it?...

question

Spanish, 26.09.2019 19:20

Answer correctly! marking branliest if correct! rewrite the following sentence using an indirect object pronoun. ella dio la...

question

History, 26.09.2019 19:20

Ibeg of you good human what is the marxist interpretation of history? why/why not do you agree?...

question

History, 26.09.2019 19:20

Who served as the head of the government in each colony...

More questions: Physics Another questions

Questions on the website: 13722367