subject

Chemistry, 24.10.2021 09:10 FavvBella84

If there are 30 g of Np 240 present how much will remain after 9 hrs. Np 240 has a half-life of 1.0 hr

If there are 30 g of Np 240 present how much will remain after 9 hrs. Np 240 has a half-life of 1.0

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 02:30

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Answers: 3

question

Chemistry, 22.06.2019 06:00

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

Answers: 3

question

Chemistry, 22.06.2019 09:20

What will most likely happen when two bromine atoms bond together?

Answers: 3

question

Chemistry, 23.06.2019 00:30

If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh

Answers: 1

You know the right answer?

If there are 30 g of Np 240 present how much will remain after 9 hrs. Np 240 has a half-life of 1.0...

Questions

question

Mathematics, 04.08.2019 23:00

The perimeter of a college athletic field is 104 meters and the length is 18 m more than the width. find the length and width....

question

Biology, 04.08.2019 23:00

The nucleus of the typical human cell contains how many chromosomes?...

question

Social Studies, 04.08.2019 23:00

Robert is an astronomer and jackie is a political scientist. although their professions differ, how are their educational paths similar?...

question

Mathematics, 04.08.2019 23:00

On a certain day the temperature changed at a rate of -2 per hour how long did it take for the change in temperature to be -14...

question

English, 04.08.2019 23:00

Type the verb phrase in this sentence. have those socks been washed in the last month?...

question

History, 04.08.2019 23:00

The landmark case of marbury v. madison profoundly influenced the development of american federalism by giving the u. s. supreme court...

question

Mathematics, 04.08.2019 23:00

The perimeter of a rectangle is 324 feet. the ration of the width to the length is 1: 2. find the length and width of the rectangle...

question

Biology, 04.08.2019 23:00

The stage of the plan-protect response cycle that consumes the most time is...

question

Business, 04.08.2019 23:00

The organization that supervises internet addressing is...

question

Business, 04.08.2019 23:00

The wph approach provides future business managers with ....

question

Business, 04.08.2019 23:00

Sandra bought 20 lottery tickets every week. after 15 years, she hit the jackpot and won millions of dollars. during an interview with a tv reporter,...

question

History, 04.08.2019 23:00

Why is this propaganda poster from 1917 encouraging americans to "plant and raise" vegetables? a) the united states was at war against japan. b) th...

question

English, 04.08.2019 23:00

In this excerpt from his first address to parliament, how does winston churchill arouse patriotic feelings in his audience? we shall not flag nor fai...

question

Mathematics, 04.08.2019 23:00

Jan work 4 hours on a job and ted worked 5 hours both were paid the same hourly rate together they earned $31.50 how much did each receive...

question

Mathematics, 04.08.2019 23:00

The height of equilateral triangle is 6 inches find the perimeter of a this is dealing with special right triangles...

question

Social Studies, 04.08.2019 23:00

Luis and aisha conducted an experiment. they exerted different forces on four objects. their results are shown in the table. based on the data, which...

question

Mathematics, 04.08.2019 23:00

The area of a rectangular wall of a barn is 39 square feet. its length is 10 feet longer than the width. find the length and width of the wall of the...

question

Mathematics, 04.08.2019 23:00

The access code for a car's security system consists of four digits. the first digit cannot be 6 and the last digit must be even. how many different c...

question

Mathematics, 04.08.2019 23:00

You scored 72% on the unit 1 exam and then 90% on the unit 2 exam. what was your percentage acorr increase...

question

Mathematics, 04.08.2019 23:00

The height of the water in a tank decreased 3 inches each week due to evaporation. what is the change in the height of the water over a five week peri...

More questions: Chemistry Another questions

Questions on the website: 13722367