subject

Chemistry, 30.11.2021 17:50 jerali

The half-life of a radioisotope is 30 days. What will remain a 20.0 sample after 90 days?

The half-life of a radioisotope is 30 days. What will remain a 20.0 sample after 90 days?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 05:40

Why did southern business leaders want to increase the number of slaves

Answers: 1

question

Chemistry, 22.06.2019 08:30

Which metal exist in liquid state and can be cut with knife ?

Answers: 2

question

Chemistry, 22.06.2019 11:30

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

Answers: 3

question

Chemistry, 22.06.2019 16:00

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )

Answers: 2

You know the right answer?

The half-life of a radioisotope is 30 days. What will remain a 20.0 sample after 90 days?
...

Questions

question

Biology, 30.10.2019 06:31

Skeletal muscle fibers tend to be shorter than smooth muscle fibers. skeletal muscle lacks the coarse connective tissue sheaths that are found in smoo...

question

Biology, 30.10.2019 06:31

Harry is driving on the interstate highway for the first time since he obtained his license. he is nervous and wants to get off the interstate but can...

question

Biology, 30.10.2019 06:31

In a population of pea plants, green peas are the result of a homozygous recessive condition. if the frequency of the allele for this condition is 0.2...

question

Biology, 30.10.2019 06:31

Imagine that a researcher discovers two new similar species of bats in the same geographic area. amazingly, one of these species preys upon insects du...

question

Mathematics, 30.10.2019 06:31

An object is traveling at a steady speed of 9 and nine tenths km/h. how long will it take the object to travel 5 and one tenth km find the exact answe...

question

Law, 30.10.2019 06:31

Which factor directly influenced this donation? the time of year a sense of urgency a personal connection to the issue the gender of the group's memb...

question

Mathematics, 30.10.2019 06:31

Match each equation with the correct solution or correct number of solutions. 5(x+3)-1= 3(x+6) 4(2x - 5) = 4x + 34 + 2(2x + 3) 5x + 13 = 3(x + 4) + 2x...

question

Chemistry, 30.10.2019 06:31

A475 cm3 sample of gas at 25c is heated to 45 c. what volume would the gas expand to in order to maintain the same pressure?...

question

Mathematics, 30.10.2019 06:31

Find the amount of increase and the percent increase. 200 and 300...

question

History, 30.10.2019 06:31

Asap? the creation of which nation is a major cause of the hostility toward the united states by terrorists in the middle east? israel

question

Chemistry, 30.10.2019 06:31

Agas mixture containing he, ne, and ar exerts a pressure of 3.00 atm. what is the partial pressure of each gas present in the mixture if the ratio of...

question

Mathematics, 30.10.2019 06:31

Line h is shown on the coordinate plane which statement is true about line h?

question

Mathematics, 30.10.2019 06:31

Pool a is filling up faster than the graph for pool b. - pool b because the greatest x-value of the graph for pool a is less than th...

question

Mathematics, 30.10.2019 06:31

if a = {1, 2, 3} and b = {1, 2, 3, 4, 5, 6, 7, 8} then aub...

question

Mathematics, 30.10.2019 06:31

120 is the same as 394 fewer than z...

question

Mathematics, 30.10.2019 06:31

What is the y intercept for this? here is the slope 1x and here is a point on the graph (6,24)...

question

History, 30.10.2019 06:31

Why did countries, like great britain and others, practice imperialism? what were the reasons for colonizing certain areas of the world?...

question

Physics, 30.10.2019 06:31

Weight is influenced by which of the following a. mass and gravity b. mass only c. volume d. gravity o...

question

History, 30.10.2019 06:31

How did the english bill of rights influence/affect the american form of government? similarities/differences? will grant "brainliest" fo...

question

English, 30.10.2019 06:31

01: 49: 22 read the sentences from bamio boy by emesto galarza. suspecting something, he added: "when you are finished, don't forget to p...

More questions: Chemistry Another questions