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
SVEN [57.7K]
3 years ago
7

4. The radius of a hydrogen atom is 37 pm (1pm 10"m). How many hydrogen atoms lined up side to side would it take to make 1.00 i

nch? (Hint start with 1.00 inch)
Chemistry
1 answer:
vfiekz [6]3 years ago
3 0

Answer:

V = 4/3 * 3.1416 * (37x10-10)3

V = 2.12x10-25 cm3

d = m/V

d = 1.67x10-24 / 2.12x10-25 = 7.87 g/cm3

The difference in temperature, let's convert F to ºC:

ºC = -80-32/1.8 = -62.22 ºC

dT = -92.6 + 62.2 = -30.4 ºC

You might be interested in
Find the formula of the ionic compound made from aluminum (Al) and oxygen (O).
FrozenT [24]
The formula will be AI2O3
4 0
4 years ago
Which element has two shells, both of which are completely filled with electrons?​
Maru [420]

Neon

_______________________

8 0
3 years ago
Read 2 more answers
What does the line of red semicircles mean on a weather map?
igomit [66]

Answer:

A warm front

Explanation:

7 0
3 years ago
In a chemical equation, the sum of the masses ______.
Readme [11.4K]
C. Of the products is equal to the reactants.

Good luck out there! :)
5 0
3 years ago
Read 2 more answers
What does amino acids do?
Ilia_Sergeevich [38]

amino acids bonded together create a protein

6 0
3 years ago
Other questions:
  • What is the full electric configuration for cadmium?
    7·1 answer
  • Don’t understand it. Please help
    15·2 answers
  • After undergoing alpha decay, an atom of radium-226 becomes
    5·1 answer
  • An aluminum can has a height of 4.83 inches, a diameter of 2.60 inches, and a uniform wall/end thickness of 0.0112 inches. If th
    14·1 answer
  • Do masses of clouds form along the entire warm front as it moves in?
    12·1 answer
  • For a given set of conditions, a sample of 0.95 moles of Kr occupies 5.20 L. How many moles of Kr will occupy 24.8 L under the s
    14·1 answer
  • Help with this question
    13·1 answer
  • How many milli liters are needed?
    10·1 answer
  • How can you recognize an alcohol?
    11·1 answer
  • a 2 L balloon at a pressure of 1 atm ascends to where there is a pressure of 0.27 atm. what is the new volume of the balloon?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!