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
LekaFEV [45]
3 years ago
15

Evaluate this dimensional analysis setup. A paperclip is 3.2 cm long. How many paperclips would fit in

Chemistry
2 answers:
belka [17]3 years ago
5 0

Answer:

2857

Explanation:

  • 1 yard = 36 inches
  • 1 inch = 2.54 cm

<u>Converting the length of a football field to cm</u>:

  • 100 y * \frac{36in}{1y}*\frac{2.54cm}{1in} = 9144 cm

Calculating the number of paperclips:

  • 9144 / 3.2 = 2857.5

So rounding down the answer is that 2857 paperclips would fit in the length of a football field.

Alika [10]3 years ago
3 0

Answer:

100 yard = 9144 centimeters

9144 / 3.2 = 2,8575 round off

= 2,858 paperclips

Explanation:

You might be interested in
A flexible container is filled with 960.0 liters of air at 38 degrees Celsius. If pressure in the container does not change, at
Dennis_Churaev [7]

Answer:

— 159.6°C

Explanation:

Data obtained from the question include:

V1 (initial volume) = 960L

T1 (initial temperature) = 38°C = 38 + 273 = 311K

V2 (final volume) = 350L

T2 (final temperature) =?

Since the pressure is constant, then Charles' law is in operation. Using the Charles' law equation V1/T1 = V2/T2, we can easily obtain the final temperature as follow:

V1/T1 = V2/T2

960/311 = 350/T2

Cross multiply to express in linear form.

960 x T2 = 311 x 350

Divide both side by 960

T2 = (311 x 350) /960

T2 = 113.4K

Now let us convert 113.4K to a number in celsius scale. This is illustrated below:

°C = K — 273

°C = 113.4 — 273

°C = — 159.6°C

Therefore, the container will have a volume of 350L at — 159.6°C

4 0
3 years ago
Give an example of how a functional group can affect the properties of an organic compound.
Svetradugi [14.3K]
The functional group can affect the chemical properties and physical properties. Like CH3CH3 and CH3CH2OH. The first one is gas and second one is liquid. The first one is not easy to react with others while the second one is.
7 0
4 years ago
Give an example of how you could use different reference frames for the same motion.
kolezko [41]
The frames of reference can be used for the same motion by —————————————————————————————ERROR——————————————
5 0
3 years ago
Read 2 more answers
Given the following unbalanced chemical reaction: As + NaOH Na3AsO3 + H2 What would be the coefficient of the NaOH molecule in t
Lady_Fox [76]
I believe 2 would be the coefficient
6 0
3 years ago
Read 2 more answers
What would happen if a neutron was added to Lithium (7)
Ainat [17]

Answer:

if you add a neutron to lithium-7 it becomes a compound nucleus of lithium-8

8 0
3 years ago
Other questions:
  • What is the best conclusion according to the energy diagram of the chemical reaction?
    10·1 answer
  • Use a sheet of paper to propose syntheses of the following alcohols from starting materials containing no more than four carbon
    11·1 answer
  • What is the IUPAC name for FeS
    15·1 answer
  • A candy bar has a total mass of 75.0 grams. In a calorimetry experiment, a 1.0-g sample of this candy bar was burned in a calori
    10·1 answer
  • A calorimeter was used to measure the heat change when an ionic compound dissolves in water. The final mass of the contents of t
    13·1 answer
  • What best explains why water has a high specific heat
    12·1 answer
  • Distinguish between the terms accuracy and precision. In general, explain why a precise measurement does not always guarantee an
    8·1 answer
  • 2. When an atom loses an electron, it becomes a
    15·1 answer
  • How do you find empirical formula
    8·1 answer
  • 3.90x 10^22 He atoms express your answer using three significant figures
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!