Chemistry, 18.07.2019 16:00 neariah24

If the half life of a radioactive isotope is 4000 years, how much would be left in a fossil after 4000 years

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 19:30

Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.

Answers: 1

Answer

Chemistry, 22.06.2019 15:50

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

Answers: 1

Answer

Chemistry, 22.06.2019 18:30

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device

Answers: 2

Answer

Chemistry, 22.06.2019 22:30

Who discovered a pattern to the elements in 1869?

Answers: 1

Answer

You know the right answer?

If the half life of a radioactive isotope is 4000 years, how much would be left in a fossil after 40...

Questions

English, 18.09.2019 04:30

Which of the following contains a direct quotation? a. marie curie said, "i was taught that the way of progress was neither swift nor easy." b. marie...

Mathematics, 18.09.2019 04:30

The population of a city increases in size by 18 percent every 12 years. by what percentage will the population have increased after 27 years?...

Social Studies, 18.09.2019 04:30

Enslaved africans from west africa travled across the atlantic ocean to european colonies in the americas by way of the...

Social Studies, 18.09.2019 04:30

An isotope of an element has: more protons less protons a different atomic mass the same number of neutrons...

Spanish, 18.09.2019 04:30

Yo que puedo comprar muchas cosas por un dólar en ecuador. supimos supisteis supieron supe...

English, 18.09.2019 04:30

Which one of the following statements contains bias? a. charles left for california on the 6: 00 am flight. b. the budget was reduced by...

History, 18.09.2019 04:30

Which are the lines on a map that run in an east-west direction and measure distance north and south of the equator? a. scales b. longitude c. latitu...

English, 18.09.2019 04:30

Which of the following techniques can be found in this parallel-structured quotation from chesterton’s essay? how primeval and how poetical are...

Mathematics, 18.09.2019 04:30

Hasil dari cos 10+cos 110 +cos 130 adalah...

Mathematics, 18.09.2019 04:30

Order 10% of 20, 20% of 20, and 1/5 of 20 from least to greatest...

Mathematics, 18.09.2019 04:30

Identify the reflection rule on a coordinate plane that verifies that triangle a(-1,7), b(6,5), c(-2,2) and a'(-1,-7), b'(6,-5), c'(-2,-2) triangle ar...

Mathematics, 18.09.2019 04:30

Area and perimeter 7.5mm and 7.5mm...

Mathematics, 18.09.2019 04:30

An ordered pair that has a negative x-coordinate and a positive y-coordinate (- , + ) would be plotted in which quadrant? (remember to use roman nume...

Physics, 18.09.2019 04:30

What would a munsell scale be used for a) characterizing soil color b) identifying mineral composition in soil samples c) measurin...

English, 18.09.2019 04:30

Which word is the pronoun that names the person spoken to in the sentence? would you like to play basketball with my cousin and me?...

Biology, 18.09.2019 04:30

The hypothesis that continents have moved slowly to their current locations is called...

Social Studies, 18.09.2019 04:30

Which physical feature is located between france and spain...

Arts, 18.09.2019 04:30

In ancient egypt, shabti statues were associated with what aspect of the afterlife?...

Physics, 18.09.2019 04:30

Under florida law, a driver who refuses to submit to a test for alcohol or drugs will lose his/her license for a. 90 days. b. six months....

History, 18.09.2019 04:30

After world war 2 what two forms of government began to experience conflict...

More questions: Chemistry Another questions