subject

Chemistry, 21.06.2021 21:20 labarmakenzie7855

Nobelium-259 has a half-life of 58 minutes. If you start with 2,000 grams of nobelium -259how long will it take to have 125 grams of nobelium- 259 left in the sample ?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 18:00

Acylinder is filled with 2.00 moles of nitrogen, 3.00 moles of argon and 5.00 moles of helium. if the gas mixture is at stp, what is the partial pressure of the argon

Answers: 1

question

Chemistry, 21.06.2019 22:00

What is the number of moles in 15.0 g ash3?

Answers: 2

question

Chemistry, 22.06.2019 09:30

In 2002, the rare earth elements mine in mountain pass, california was closed because

Answers: 1

question

Chemistry, 22.06.2019 14:50

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.

Answers: 2

You know the right answer?

Nobelium-259 has a half-life of 58 minutes. If you start with 2,000 grams of nobelium -259how long w...

Questions

question

Biology, 04.04.2020 04:22

Identify true statements about the synthesis of various lipids. a. Triacylglycerols are synthesized by adding fatty acid groups to a glycerol b...

question

Mathematics, 04.04.2020 04:22

The change in the y-value divided by the change in the x-value for two distinct points on the graph is called...

question

English, 04.04.2020 04:22

E. coli 0157:H7 is generally spread from undercooked meat. But you can also get it from drinking raw milk, unpasteurized apple juice, or unchlorinated...

question

Social Studies, 04.04.2020 04:22

While driving, a car pulls out in front of you and forces you to slam on the brakes. You think to yourself that the driver of that car cannot drive. Y...

question

Chemistry, 04.04.2020 04:22

A 1.0 L solution initially contains 0.2 M CH3COOH. Approximate the number of moles of CH3COOH and CH3COO− in the solution after 0.1 mol of solid NaOH...

question

Mathematics, 04.04.2020 04:22

Helen stayed in three different cities (Washington, D. C., Atlanta, Georgia, and Dallas, Texas) for a total of nights. She spent three times as many n...

question

Mathematics, 04.04.2020 04:22

Find the coordinates of the intersection of the diagonals of parallelogram GHJK with vertices G(1,3), H (2,1), J(-1,-5), and K(-2,-3)...

question

Biology, 04.04.2020 04:22

Which insect benefits from protist live inside...

question

English, 04.04.2020 04:22

Which statement best describes the connection between the women abolitionists and women’s right to vote? A Despite facing challenges...

question

Computers and Technology, 04.04.2020 04:22

Design solution: The program will have a master book list of all books which is provided in the template file. Some of the books will be available and...

question

Mathematics, 04.04.2020 04:22

*EASY POINTS* The area of a triangle is 9 square feet. The base of the triangle is 3 feet. What is the height of the triangle?...

question

Biology, 04.04.2020 04:23

Suppose two plants with light purple/lavender flowers are crossed. About 25% of the offspring have white flowers, 25% have purple flowers and 50% have...

question

Chemistry, 04.04.2020 04:23

Calculate the molar enthalpy of the reaction: 0.25 moles of a substance is reacted, and the heat released produces a 4.5°C temperature inc...

question

Biology, 04.04.2020 04:23

PLEASE HELP1. Which description best summarizes the steps that take place during black hole formation, in the correct order?Su...

question

Business, 04.04.2020 04:23

Which of the following statements, if true, would weaken the argument favoring increased span of control? Select one: a. Performance reports from the...

question

Business, 04.04.2020 04:23

George P. Burdell owns a hot tub store that is experiencing significant growth. Burdell is trying to decide whether to expand the store's capacity, wh...

question

Mathematics, 04.04.2020 04:23

Given that a function, g, has a domain of -20 ≤ x ≤ 5 and a range of -5 ≤ g(x) ≤ 45 and that g(0) = -2 and g(-9) = 6, select the statement that could...

question

Biology, 04.04.2020 04:23

The graph below shows the population of mice in an ecosystem where the mice are not allowed to enter or leave. Which best describes the populati...

question

Chemistry, 04.04.2020 04:23

You are high up in the mountains and boil water to make some tea However, when you drink your tea, it is not as hot as it should be. You try again and...

question

History, 04.04.2020 04:23

True or false one technologically achievement was rubber which were used by Farmers to break up the soil...

More questions: Chemistry Another questions

Questions on the website: 13722367