Chemistry, 13.10.2020 01:01 jahazielBrainly15006

A 315 g sample of sodium-24 decays to 13.0 g of sodium-24 within 60.0 h. What is the half-life of this radioactive isotope?

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 06:10

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

Answers: 1

Answer

Chemistry, 22.06.2019 12:00

Which statement best explains the relationship between an area is geography and the temperature of its surface water

Answers: 1

Answer

Chemistry, 22.06.2019 20:30

Are oil and water a mixture or solution

Answers: 2

Answer

Chemistry, 23.06.2019 00:30

Gasoline has a density of 0.740 g/ml. if you have 328 grams of gasoline, what is the volume in milliliters?

Answers: 1

Answer

You know the right answer?

A 315 g sample of sodium-24 decays to 13.0 g of sodium-24 within 60.0 h. What is the half-life of t...

Questions

Business, 26.11.2019 19:31

Which of the following is a disadvantage of bounce-back coupons? they are not useful for products that are in the early phases of their...

History, 26.11.2019 19:31

When experts first predicted major weather-related coffee crop failures in central and south america in 1986, the price of coffee already on grocery s...

Mathematics, 26.11.2019 19:31

Ateacher wants to see if a new unit on factoring is students learn. she has five randomly selected students take a pre-test and a post test on the ma...

Mathematics, 26.11.2019 19:31

If f(x) = 3x-1 and g(x)= 4x-2 , what is h(x) when h(x) is =2 f(x) + g(x)?...

Business, 26.11.2019 19:31

Lerner co. had the following securities outstanding during 2018: 200,000 shares of common stock 20,000 shares of convertible preferred stock

Chemistry, 26.11.2019 19:31

The vapor pressure of liquid antimony is 400 mm hg at 1.84×103 k. assuming that its molar heat of vaporization is constant at 115 kj/mol, the vapor pr...

Engineering, 26.11.2019 19:31

Using the draw. io site or a flowcharting tool of your choice, create a flowchart that models a complete java program called stringslicer that uses me...

Geography, 26.11.2019 19:31

This process might have occurred more during noah’s flood than it occurs today. a) root wedging frost b) wedging cavitation c) ground water d) sapping...

Business, 26.11.2019 19:31

Which of the following choices lists the least to most aggressive actions in the pursuit of overdue debt? 1) a collection agency, 2) cour...

Business, 26.11.2019 19:31

Which of the following is a disadvantage of a pay structure that rewards employees for winning promotions? a. it does not focus on setting pay for gro...

Business, 26.11.2019 19:31

Which of the following is a disadvantage of skill-based pay systems? a. it makes organizations inflexible. b. it reduces employee empowerment. c. it m...

Biology, 26.11.2019 19:31

Three crosses between pure lines of flowers. the first cross is between twist and wild type flowers. f1 flowers have twisted leaves. when f1 flowers w...

Chemistry, 26.11.2019 19:31

The concentration of a solution can be expressed in a number of ways. identify which of the concentration expressions can also be used to describe a s...

Chemistry, 26.11.2019 19:31

You sealed an erlenmeyer flask that was determined to have a volume of 272.2 ml with a stopper. the density of air at 25°c is 0.001185 g/ml. air has a...

Biology, 26.11.2019 19:31

Besides producing sugar for itself, a plant also needs to absorb nitrogen to build proteins, salts to make concentration gradients, and: a) potassium...

Social Studies, 26.11.2019 19:31

As a parent, wendy is skeptical of treatments that sound too good to be true. when she arrives at the psychologist's office, she asks about effective...

Law, 26.11.2019 19:31

Ann hires ben to construct fifteen oil storage tanks over a period of five years, with payment for each tank to be made as it is completed, but they d...

Business, 26.11.2019 19:31

Circuit city has been selling 180 television sets a week at $440 each. a market survey indicates that for each $10 rebate offered to a buyer, the numb...

Physics, 26.11.2019 19:31

Suppose that there are n=108 two-state systems, each with energy difference e=6 × 10-21 j between the two states. the environment temperature is 300 k...

Physics, 26.11.2019 19:31

Atank contains 4,000 l of brine with 14 kg of dissolved salt. pure water enters the tank at a rate of 40 l/min. the solution is kept thoroughly mixed...

More questions: Chemistry Another questions