subject

Chemistry, 26.05.2021 22:50 nanagardiner08

What is the mass of a sample of NH3 containing 3.80 x 1024 molecules of NH3? (5 points) 74.8 grams
107 grams
89.4 grams
101 grams

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 17:30

When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers

Answers: 3

question

Chemistry, 22.06.2019 05:50

What happens when the temperature of a solution increases?

Answers: 2

question

Chemistry, 22.06.2019 09:10

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction

Answers: 1

question

Chemistry, 22.06.2019 10:00

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.

Answers: 1

You know the right answer?

What is the mass of a sample of NH3 containing 3.80 x 1024 molecules of NH3? (5 points) 74.8 grams<...

Questions

question

Business, 28.07.2019 18:10

How many points are in the leed-nc rating system? a. 21 b. 45 c. 69 d. 110...

question

Mathematics, 28.07.2019 18:10

Across section of a flashlight reflector is a parabola. the bulb is located at the focus. suppose the bulb is located 1/4 in. from the vertex of the r...

question

History, 28.07.2019 18:10

Which of the following is the most accurate statement about united states involvement in world war 1. a. the united states stayed out of the war for m...

question

History, 28.07.2019 18:10

Why did congress enact the northwest ordinances? -to set up more post offices -to resolve slavery- related disputes -to settle the new territories...

question

English, 28.07.2019 18:10

Read this excerpt from the way to rainy mountain. she could tell of the crows, who she had never seen, and of the black hills, where she had never bee...

question

Physics, 28.07.2019 18:10

99 points which quantity is the transfer of energy? a.) force b.) motion c.) work...

question

English, 28.07.2019 18:10

Need , no one is . rewrite the sentence by correcting the faulty parallelism, misplaced modifier, squinting modifier, or dangling modifier. 1)while ga...

question

History, 28.07.2019 18:10

Compare and contrast subsistence agriculture with commercial agriculture....

question

Health, 28.07.2019 18:10

After millions of years, nonliving chemicals will become living true false...

question

Health, 28.07.2019 18:10

Which parts of the campaign against tobacco use are effective ? check all that apply.- creating school education programs- preventing the sale of tob...

question

Physics, 28.07.2019 18:10

The degree received after completing a two-year program at a community college is called a(...

question

History, 28.07.2019 18:10

Which of the following is the most accurate statement about united states involvement in world war 1. a. the united states stayed out of the war for m...

question

Arts, 28.07.2019 18:10

Iheard you told your friends that i'm just not your type. if that's how you really feel then why'd you call last night?...

question

Social Studies, 28.07.2019 18:10

Which best describes a hardship faced on the trail of tears?...

question

Biology, 28.07.2019 18:10

Which statement describes one way that rna differs from dna? one is a protein, and the other is a nucleic acid. they contain different five-carbon su...

question

History, 28.07.2019 18:10

The person who receives financial protection from a life insurance plan is called a: ainsured bgiver cbeneficiary dpayer...

question

Chemistry, 28.07.2019 18:10

Amaterial that is malleable and conducts electricity is most likely? a. wood b. ice c. a metal d. motor oil...

question

Mathematics, 28.07.2019 18:10

Use factoring to find the zeros of y= x2 + x -12 and the equation of the axis symmetry. a. -4, 3; x = -0.5 b. 4, -3; x = 0.5 c. -4, 3; y = -0.5 d....

question

Social Studies, 28.07.2019 18:10

The roman government supported upper class families that had children by providing financial benefits. true false...

question

Social Studies, 28.07.2019 18:10

Which were issues or events that led to civil war in england? choose all answers that are correct. a- king charles i went into the house of commons...

More questions: Chemistry Another questions