Chemistry, 22.04.2021 14:00 solomander4

The table shows the amount of radioactive element remaining in a sample over a period of time. Radioactive Decay Rate
Amount of Radioactive Sample Time
(grams)
(years)
56.0
0
47.1
400
39.6
800
333
1.200
28
1.600
Part 1 What is the half-life of the element? Explain how you determined this
Part 2: How long would it take 312 g of the sample to decay to 9.75 grams? Show your work or explain your answer

The table shows the amount of radioactive element remaining in a sample over a period of time.

Ra

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 17:30

How does litmus paper indicate an acid?

Answers: 1

Answer

Chemistry, 22.06.2019 05:00

Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?

Answers: 3

Answer

Chemistry, 22.06.2019 05:50

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Answers: 1

Answer

Chemistry, 22.06.2019 12:00

the mississippians were considered to be horticulturalists, which means they were

Answers: 1

Answer

You know the right answer?

The table shows the amount of radioactive element remaining in a sample over a period of time. Rad...

Questions

History, 27.08.2019 19:30

Why does macbeth refuse to sit in the chair that is offered to him at dinner?...

Mathematics, 27.08.2019 19:30

Part of $3000 is invested at 12%, another part at 13%, and the remainder at 14%. the total yearly income from the three investments is $400. the sum o...

Mathematics, 27.08.2019 19:30

What is the value of the expression? 25 – 4 + (40 ÷ 20)5...

Mathematics, 27.08.2019 19:30

Aprize machine randomly dispenses small toys. there are 1515 prizes left: 55 bouncy balls, 33 toy cars, 22 stickers, and 55 dinosaurs. k...

Advanced Placement (AP), 27.08.2019 19:30

Ireally need , when dealing with research what does ethical concern mean?...

Mathematics, 27.08.2019 19:30

The condition of three congruent angles always creates what kind of triangle ?...

History, 27.08.2019 19:30

What brought the radical and moderate republicans together in an alliance against president johnson? : a the president's vetoes of the freedmen...

Biology, 27.08.2019 19:30

What happens to a cell if it is interrupted during mitosis?...

Social Studies, 27.08.2019 19:30

What was the purpose of the troubled assets relief program (tarp) in late 2008?...

Biology, 27.08.2019 19:30

The ribosomes of plant cells are sites for the synthesis of?...

Geography, 27.08.2019 19:30

What's the densest and sparsest areas of population in north america...

English, 27.08.2019 19:30

5. gerund phrases always end in –ing and are used as a. nouns. b. pronouns. c. adjectives. d. adverbs....

Health, 27.08.2019 19:30

Is a sexually transmitted disease that commonly starts with inflammation of the mucous membrane lining of the anogenital tract or throat....

Mathematics, 27.08.2019 19:30

Right in equation for the line of best fit use the equation to make a conjecture about the number of calories burned if someone walks 15 laps...

Mathematics, 27.08.2019 19:30

How much 75 octane gas and 90 octane gas should be blended to make 15 gallons of 88 octane gas...

Biology, 27.08.2019 19:30

•what are the two nutrients that can limit primary productivity in a marine ecosystem?...

History, 27.08.2019 19:30

In which order were these documents written and adopted? 1. u. s. constitution 2. bill of rights 3. declaration of independence

Biology, 27.08.2019 19:30

Through larger molecules are formed...

History, 27.08.2019 19:30

In the first half of the nineteenth century, the number of immigrants increased, and the united states a-an increase in nativism b-an economic depres...

History, 27.08.2019 19:30

When it was powerful, the mali empire controlled the trade of which items?...

More questions: Chemistry Another questions