1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Helen [10]
2 years ago
10

Barium metal (d = 3. 51 g/cm³) has a body-centered cubic structure. Calculate the edge length of a unit cell. (1 m = 10¹² pm).

SAT
1 answer:
Pie2 years ago
3 0

The edge length of a unit cell of the Barium metal is; 3.01cm

<h3>Density, Mass and Volume</h3>

The mass number of one mole of barium metal is; 137 g.

On this note, the volume of a unit cell of Bromine metal can be obtained from the relation;

  • Volume = Mass/density = 137/3.5 = 27.4 cm³.

On this note, the edge length of a unit cell can be evaluated as follows;

  • Volume = length³

  • Length = ³√27.4

  • Length = 3.01cm

Read more on Density, Mass and Volume;

brainly.com/question/6838128

You might be interested in
If a person takes 30 ml of vinegar a day and the molarity of the vinegar is 0. 84 m then how many grams of acetic acid (hc2h3o2
babunello [35]

The mass of the acetic acid is 1.512 g.

<h3 /><h3>What is Molarity?</h3>

molarity is the concentration of a substance in mol per dm³

From the question,

The number of moles contained in the 30 mL vinegar is

  • n = (0.84×30)/1000
  • n = 0.0252 mol.

the molar mass of vinegar is calculated below.

  • m.m of (HC₂H₃O₂) = [1+(12×2)+(1×3)+(16×2)]
  • m.m = (1+24+3+32]
  • m.m = 60 g/mol.

To calculate the mass of acetic acid, we use the formula below.

  • R.m = n×m.m............. Equation 1

Where

  • R.m = mass of acetic acid.

Substitute these values into equation 1

  • R.m = (0.0252×60)
  • R.m = 1.512 g.

Hence, The mass of the acetic acid is 1.512 g.

Learn more about molarity here: brainly.com/question/20383725

8 0
3 years ago
Which of the following is a benefit of a college education?
VARVARA [1.3K]

Answer:

Increased Access to Job Opportunities.

Preparation for a Specialized Career.

Increased Marketability.

Increased Earning Potential.

6 0
3 years ago
Suppose that the required reserve ratio is 20%. If Saanvi deposits $4,000 in cash in her checking account, and her bank lends $1
Oksi-84 [34.3K]

The fact that Saanvl deposits the $4,000, means that initially, the money supply remains the same.

<h3>What happened to the money supply after Saanvl's deposit?</h3>

After Saanvl deposited, the money was simply converted from cash to cash deposits at the bank.

Both of these things are considered to be a part of money supply so there is no change in money supply initially.

Find out more on money supply at brainly.com/question/3625390

#SPJ1

8 0
2 years ago
The author wants to use overstatement in order to emphasize the speaker’s exhaustion. Which choice best accomplishes this goal?
Elenna [48]
A because if your emphasizing sleep
The you should keep that sentence
3 0
3 years ago
Read 2 more answers
Caffeine content in a 5-ounce cup of brewed coffee ranges from 60 to 180 mg, depending on brew time, coffee bean type, and grind
Morgarella [4.7K]

Answer:

idk

Explanation:

I see us in the park strolling in the summer haze...

5 0
3 years ago
Other questions:
  • 30 students take a pre-test for their knowledge of statistics on the first day of class for the semester. Their mean score was 4
    15·1 answer
  • When the US census is completed, each state is notified how its population affects its number of congressional districts. This p
    8·2 answers
  • socialism promotes the idea that equality in society comes from having political and economic fairness among citixens
    11·2 answers
  • Which of the below is an example of mimicry that enables prey species avoid predation?
    6·1 answer
  • Good morning just a freindly little note
    15·1 answer
  • In 2012, the Office of Management and Budget reported calculations of cost and benefits of regulations by major government agenc
    7·1 answer
  • Which of the following situations can best be used to illustrate the meaning of prosperity? a. Manuel has lots of friends, a loy
    10·1 answer
  • Since the letter adds suspense and moves the story forward, the letter can be viewed as a point of view. A plot device. The clim
    15·1 answer
  • When the price of fresh fish increases 5%, quantity demanded decreases 10%. The price elasticity of demand for fresh fish is.
    11·1 answer
  • if y is directly proportional to the square root of x, what is the missing value of Y in the table above
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!