subject

Physics, 16.08.2020 01:01 kayleerose414

The isotope 14 C has a half life of 5700 years. If the sample contains 1x1022 carbon 14 nuclei. What is the

activity of the sample?

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 21.06.2019 15:30

Galileo was the first to notice that the moon has craters, valleys, and mountains. how might this have changed people's perception of the moon at the time?

Answers: 1

question

Physics, 22.06.2019 09:30

The necleus of an atom is made up of what subatomic particles?

Answers: 1

question

Physics, 22.06.2019 09:30

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?

Answers: 2

question

Physics, 22.06.2019 19:40

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.

Answers: 2

You know the right answer?

The isotope 14 C has a half life of 5700 years. If the sample contains 1x1022 carbon 14 nuclei. Wha...

Questions

question

Biology, 17.10.2020 08:01

The male of a monogamous bird species is highly valued for its plumage, and many males are killed so that fashion designers can use their feathers on...

question

Chemistry, 17.10.2020 08:01

Determine the number of moles of sodium in 1.60 moles of sodium phosphate....

question

Mathematics, 17.10.2020 08:01

The point-slope form of the equation of the line that passes through (-9, -2) and (1, 3) is y-3 =1/2(x - 1). What is the slope-intercept form of the...

question

English, 17.10.2020 08:01

Who are Indigenous people? What are some details that you noticed about the celebration of Indigenous Peoples’ Day? How would you describe the relatio...

question

Mathematics, 17.10.2020 08:01

A model lenght of 12cm represents an actual length of 102ft. What is the scale for the model?...

question

Biology, 17.10.2020 08:01

Blank osmosic solutions will cause a cell to become to large and (lyse)explode because of the higher concentration of solute particles inside the cell...

question

Mathematics, 17.10.2020 08:01

Ali factored the expression 20x + 10 and got 2(10x + 5)When she checked it using the distributive property, she got the original problem. Since her ch...

question

Mathematics, 17.10.2020 08:01

Do you have a part-time job you work for three hours on Friday and six hours on Sunday you’ll also receive an allowance of $20 per week you are a $92...

question

History, 17.10.2020 08:01

How did technological innovations enable urbanization and the horizontal and vertical growth of cities?...

question

English, 17.10.2020 08:01

Based on this passage, make a prediction about what will happen next in the narrative. Explain your prediction using evidence from the text....

question

Social Studies, 17.10.2020 08:01

The fall of the Roman Empire and its division resulted in what effect on the Christian church? A: the church became a more organized reli...

question

History, 17.10.2020 08:01

why do you think the poet ralph waldo emerson described the americans at lexington and concord as having fired the "shot heard ' round the world "?...

question

Chemistry, 17.10.2020 08:01

Antoine Lavoisier found that mass was conserved in chemical reactions when he saw that...

question

Chemistry, 17.10.2020 08:01

Explain why fluorine reacts with all elements except helium, neon, argon....

question

English, 17.10.2020 08:01

Barney Humble wishes he had 100 sweaters to wear...

question

English, 17.10.2020 08:01

Do you think marriage is marion wusl e ordem certa...

question

Mathematics, 17.10.2020 08:01

For the equation, y = (3/2)x, what is the y-intercept?...

question

English, 17.10.2020 08:01

Why do people not believe in climate change?...

question

Mathematics, 17.10.2020 08:01

Activity 6 Directions: Round to the highest place value. 1) 76 475 - 6) 98 423 - 2) 64 437 - 7) 29 560 - 3) 8 432-

question

Mathematics, 17.10.2020 08:01

You have quarters and nickels saved in a piggy bank. There is a total of $3.45 in the bank. If you have 70 cents in nickels, how many quarters do you...

More questions: Physics Another questions

Questions on the website: 13722360