answer.
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
Yakvenalex [24]
2 years ago
9

What is the approximate radius of a 112 48 cd nucleus?

Mathematics
2 answers:
Kryger [21]2 years ago
7 0
What is it comparing it to?

<span>2√3 = 1.26 times as large </span>
Whitepunk [10]2 years ago
6 0

Answer:

radius of a ^{112}Cd_{12} nucleus is 5.784×10^{-15} meters

Step-by-step explanation:

Since radius of a nucleus is measured by the formula

R = R_{0}(A)^{\frac{1}{3} }

Where R_{0} is the average radius of a nucleus. This radius varies with the size of nucleons.

In this formula A = number of nucleons = (Number of protons + neutrons)

For element Cd number of nucleons = 112

and R_{0} = 1.2×10^{-15}

Now we put these values in the given formula

R = 1.2\times 10^{-15}\times(112)^{\frac{1}{3}}

  =1.2\times 10^{-15}\times4.82

  = 5.784×10^{-15} meters

Therefore, radius of a ^{112}Cd_{12} nucleus is 5.784×10^{-15} meters

You might be interested in
The track team is trying to reduce their time for a relay race. First they reduce their time by 2.1 minutes. Then they are able
konstantin123 [22]

Answer: 15.7 minutes

Step-by-step explanation:

Let x be the time in the beginning (in minutes).

Given: The track team is trying to reduce their time for a relay race.

First they reduce their time by t_1=2.1 minutes.

Then they are able to reduce that time by t_2=10

If their final time is 3.96 minutes, then

x-t_1-t_2=3.6\\\Rightarrow\ x=3.6+t_1+t_2\\\Rightarrow\ x=3.6+2.1+10\\\Rightarrow\ x= 15.7

Hence, their beginning time was 15.7 minutes.

7 0
2 years ago
The height of a baseball hit from a bat is modeled by a quadratic function of time, h(t). What does the second coordinate of the
larisa [96]
The maximum height of the baseball. Hope this helped :) 
4 0
2 years ago
Read 2 more answers
Estimate the sum to the nearest tenth: (-2.678) + 4.5 + (-0.68) What is the actual sum?
Llana [10]

Answer:

The answer is 1.142

Step-by-step explanation:

and by the way you could have just used a calculator:)

8 0
2 years ago
Read 2 more answers
A company claims that its tablet computers have an average recharge time of 3 hours. Using a random sample of 50 company tablet
kondor19780726 [428]

Solution:

The Statement made by company about it's tablet computer,

Average recharge time = 3 Hours

As, to check whether the company claim is illegal or true

A random sample of 50 company tablet computers, and their recharging time is noted.

As, we have taken random sample , so standard deviation will come into consideration whether company claim is true or false.

Mean recharge time of 50 company tablet computers=  2.5 hours

Standard deviation of 50 company tablet computers=  0.3 hours

So, Mean standard deviation =

   2.5 \pm0.3\\\\ 2.5 -0.3 \leq {\text{Mean standard deviation}}\leq 2.5+0.3\\\\ 2.2\leq {\text{Mean standard deviation}}\leq 2.8

So, Claim made by company , that its tablet computers have an average recharge time of 3 hours is  Approximately true.

As , there is fluctuation of (3 hours - 2.2 hours =3-2.12=48 minutes ) and (3 hours -2.8 hours=3-2.48=12 minutes), which is not so much ,so we can believe on this company and buy the product (that is tablet computers) of this company.

7 0
2 years ago
Read 2 more answers
A bookseller bought 80 books at rs 30 each 20 books were stolen and he sold the remaining books at 5% loss find the selling pric
Blizzard [7]

Answer:

rs 38.

Step-by-step explanation:

Total cost of the 80 books = 80*30 = rs 2400.

He had 60 books to sell and made a  5% loss.

Thus  his income from these books was  2400 - 0.05*2400 = rs 2280.

So the selling price of each book was 2280 / 60 = rs 38.

8 0
2 years ago
Other questions:
  • How do you write 4540 million in standard form?
    14·2 answers
  • The following data show the scores Gina obtained on 12 IQ tests:
    12·2 answers
  • Estimate the value of 19.89 times 201.71
    12·2 answers
  • Each month, a retail store awards a blue ribbon to its employee of the month. The probability that Chloe is the employee of the
    14·2 answers
  • 10/3 / 1/6 - (2.8 + 1.2)
    14·1 answer
  • Using the defects method, which of these relationships represents the Law of Cosines if the measure of the included angle betwee
    6·1 answer
  • Chi loves to read. He can speed-read 40 pages in 3 minutes. How long should it take him to read "The Scarlet Letter," a 265- pag
    9·1 answer
  • Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. The box plot compares the monthly average
    15·2 answers
  • A law firm is going to designate associates and partners to a big new case. The daily rate charged to the client for each associ
    11·1 answer
  • Ethan sells e candy bars for $2.50 apiece and Chloe sells c candy bars for $2.00 apiece to raise
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!