Chemistry, 19.04.2021 20:30 june1198

A geologist is attempting to date a layer of sedimentary rock. He performs radioactive dating using uranium-235, which has a half-life of 703 million years. He determines that the uranium-235 has undergone 3 half-lives. Approximately how old is the rock? 710 billion years

2.11 billion years

710 million years

235 million years

2.11 million years

none of the above

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 03:30

Predict the products butane (c4h10) + oxygen —>

Answers: 1

Answer

Chemistry, 22.06.2019 10:50

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

Answers: 2

Answer

Chemistry, 22.06.2019 17:20

What’s the theoretical yield of solid lead

Answers: 2

Answer

Chemistry, 22.06.2019 19:00

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

Answers: 1

Answer

You know the right answer?

A geologist is attempting to date a layer of sedimentary rock. He performs radioactive dating using...

Questions

History, 31.01.2020 11:48

The "founding fathers" focused heavily on unalienable rights being guaranteed by the new united states government because of a) growing co...

History, 31.01.2020 11:48

Which statement explains how two causes combined to create an effect, which became the great depression?...

Geography, 31.01.2020 11:48

Is the underlined verb in the sentence an action verb or a being verb? i have been hungry all morning....

Mathematics, 31.01.2020 11:48

How many times greater is an earthquake with a 7.5 reading on the richter scale compared to one with a reading of 4.5?...

Physics, 31.01.2020 11:48

Classify the statements as correct or incorrect. a thermometer measures the average kinetic energy of a substance....

English, 31.01.2020 11:48

Ineed to know what is part a and part b plz

Biology, 31.01.2020 11:48

Are teeth numerous in jaws of bony fishes?...

English, 31.01.2020 11:48

Why is dr kings speech the most significant speech in american history...

Biology, 31.01.2020 11:48

If, on average, 46% of the loci in a species' gene pool are heterozygous, then the average homozygosity of the species should bea) 23%.b) 46%.c) 54%.d...

Social Studies, 31.01.2020 11:48

Use the passage to answer the question. "there is danger that because of a great victory women will believe their whole struggle for indep...

History, 31.01.2020 11:48

What were the first two countries to win independence in the new world? a. the us and canada b. the us and colombia c.

Mathematics, 31.01.2020 11:48

Some steps to rewrite the expression x^3 − 9x + x^2 − 9 as a product of three factors are shown below: step 1: x^3 − 9x + x^2 − 9...

History, 31.01.2020 11:48

Aformação da monarquia constitucional na inglaterra ocorreu após duas revoluçoes aponte as principais caracteristicas de cada revoluçao e seus princip...

Physics, 31.01.2020 11:48

In burglar alarm ldr acts as a/an a. off switch b. on switch c. and gate d. or gate...

History, 31.01.2020 11:48

Why did roosevelt extend lend-lease aid to china?...

English, 31.01.2020 11:48

Which of these sentences use transitions? choose all that apply a. then grandma edna pulled out a small notebook and pencil from her hand...

Mathematics, 31.01.2020 11:48

Omar wants a rectangular vegetable garden. he only has enough space to make the garden 5 feet wide, and he wants the area of the garden to be more tha...

Mathematics, 31.01.2020 11:48

How to work -1x-2y=-13 x-2y=11 equation by substitution...

Mathematics, 31.01.2020 11:48

High concentrations of carbon monoxide co can cause coma and possible death. the time required for a person to reach a cohb level capable of causing a...

Mathematics, 31.01.2020 11:48

Y=2(3)² y=2/3x -4 solve this system of equations...

More questions: Chemistry Another questions