subject
Chemistry, 02.05.2021 06:10 Geo777

The half-life of hydrogen-3 is approximately 12.3 years. How long will it take for a sample of hydrogen-3 to reach 4% of its original mass?
Which answer choice?

• 16.3 yr
• 33.1 yr
• 48.6 yr
• 57.2 yr

ansver
Answers: 3
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 05:30
What happens to the atomic radius when an elctron is lost
Answers: 1
Answer
question
Chemistry, 22.06.2019 06:30
What effect might melting sea ice have for people who live in coastal areas?
Answers: 1
Answer
question
Chemistry, 22.06.2019 14:30
How many molecules are in 6.0 moles of methane
Answers: 1
Answer
question
Chemistry, 23.06.2019 06:30
What type of chemical reaction occurs between silver nitrate (agno3) and copper (cu)? the equation i was given is 2agno3 + cu —> 2ag+ cu(no3)2.
Answers: 1
Answer
You know the right answer?
The half-life of hydrogen-3 is approximately 12.3 years. How long will it take for a sample of hyd...
Questions
question
Biology, 22.08.2019 10:10
How can resource conservation benefit the environment? a. resource conservation can preserve natural habitats. b. resource conservation...
question
History, 22.08.2019 10:10
Lifestyle of the people in the northeast, the west, and the south in the years 1800 to 1840...
question
Biology, 22.08.2019 10:10
How has climate influenced the size of house sparrows? a. they have gradually become smaller in colder parts of the country. b. their siz...
question
History, 22.08.2019 10:10
How much the united states changed between the great depression and the postwar era, when the country had become an economic powerhouse...
question
History, 22.08.2019 10:10
Which was the only mainland country of southeast asia that was never a european colony? a. thailand b. burma c. vietnam d. ca...
question
History, 22.08.2019 10:10
What strange event happens during belshazzar's feast? a. a hungry lion refuses to harm daniel. b. belshazzar begins to speak...
question
English, 22.08.2019 10:10
Which sentence uses dashes correctly? a. the ponies made their way to—the stable. b. a dog in the neighborhood—kept barking...
question
English, 22.08.2019 10:10
Which is a complete sentence? a. the sound of thunder. b. when monica went to the dentist. c. loud noises disturbed the neighbor...
question
Mathematics, 22.08.2019 10:10
How do i solve literal equations? ex. p=2(a b) solve for b...
question
Mathematics, 22.08.2019 10:10
Niko bought 4 stamps each week for 3 weeks. he wants to put 6stamps on each page of his album. how many pages will niko use...
question
Mathematics, 22.08.2019 10:10
At a garden center, grass seed sells for $8 per pound. kalil spent $10 on grass seed. what amount of seed did he buy?...
question
Chemistry, 22.08.2019 10:10
Why is melting a physical property of the wax, but flammability is a chemical property?...
question
Health, 22.08.2019 10:10
How can you positively manage the stress caused by loss? a. holding feelings inside b. lack of sleep c. connecting with others
question
History, 22.08.2019 10:10
Which is a result of island-hopping?...
question
Business, 22.08.2019 10:10
Knowledge that gives a producer an economic advantage over other producers is called a trade secret trademarks patents...
question
English, 22.08.2019 10:10
Explain how you know that 21/30 is greater than 2/3...
question
History, 22.08.2019 10:10
How many nations are members of the united nations?...
question
Mathematics, 22.08.2019 10:10
Are same side interior angles ever congruent? explain...
question
Mathematics, 22.08.2019 10:10
Which of the follow is a prime factor of ?...
question
Geography, 22.08.2019 10:10
What is true about the theory of punctuated equilibrium? a. it relies on the discovery of “missing links.” b. it explains the absence of transition i...
More questions: Chemistry Another questions
Questions on the website: 13722361
See results (0)