Chemistry, 21.06.2019 20:30, johngayden46

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 06:30, rosieposie27

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

Answers: 1

continue

Chemistry, 22.06.2019 23:00, tovarclaudia055

What does a numerical subscript following an element in a chemical formula mean?

Answers: 1

continue

Chemistry, 23.06.2019 01:30, yarrito20011307

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

Answers: 1

continue

Chemistry, 23.06.2019 03:00, jaidencoolman2866

Determine type of reaction & predict the product c3h12+o2 =

Answers: 1

continue

Do you know the correct answer?

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life o...

Questions in other subjects:

History, 02.07.2019 21:30

Which of the following describes an effect of the allotment system? american indians lost their land. american indians gained some land. american indians competed with settlers. a...

History, 02.07.2019 21:30

Which aspect of roosevelt's "fireside chat 19" was most important in him achieve his purpose of preparing americans for war ? a. his summary of japan's past pattern of aggressive...

Biology, 02.07.2019 21:30

Some one me! on land, dead organisms are broken down by a diversity of decomposers. as the carcass decomposes, the species present on the carcass change over time. what is this s...

History, 02.07.2019 21:30

The text below was written in 1918: "i believe, your honor, in common with all socialists, that this nation ought to own and control its own industries. i believe, as all socialis...

History, 02.07.2019 21:30

1. how did the concept of mutually assured destruction influence the cold war? it stopped the united states from developing missiles to deliver the bombs. it proved that there was...

History, 02.07.2019 21:30

According to the lesson, what two events to redefine the social and economic characteristics of america during the latter half of the nineteenth century? a.) sectionalism and civ...

Physics, 02.07.2019 21:30

Select the correct answer. in a hydroelectric power plant, water is stored high above a turbine. as it falls, the water spins the turbine blades to generate electricity. which form...

Physics, 02.07.2019 21:30

Afalling object that weighs 12 n encounters 3 n of upwards air resistance. what is the size of the net force on the object?...

Biology, 02.07.2019 21:30

Water can move freely through the membrane from a higher to a lower concentratio in a transportation process called...

History, 02.07.2019 21:30

Which statement is true about parliament? a. it guaranteed the right to a trial by jury. b. it was a two-house legislature. c. it signed the english bill of rights. d. it prot...

Other tasks in the category: Chemistry More task