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
ELEN [110]
2 years ago
6

Can someone help please!

Chemistry
1 answer:
kirill [66]2 years ago
6 0
Base isolation is a technique used by engineers to help prevent damage to buildings by volcanoes. The
O main structure of the building is separate from the base, which allows lava to pass under the building
without causing much damage
You might be interested in
Which of the following have deliquescent Nature ? ​
Alla [95]

Answer:

Most deliquescent substances are salts. Examples include sodium hydroxide , potassium, hydroxide, ammonium chloride, gold

4 0
3 years ago
What is the electromagnetic spectrum? a p e x
givi [52]

Answer:

- the electromagnetic spectrum is the range of electromagnetic radiation, organized by how much energy the radiation carries. there is an opposite relationship between wavelength, frequency, and energy. as the wavelength of a wave increases, the frequency and energy decrease, and vice versa.

- the order from longest wavelength (lowest energy) to shortest wavelength (highest energy) is as follows: radio waves, microwaves, infrared waves, visible light waves, ultraviolet waves, x-rays and gamma rays.

Explanation:

hope this helps!

4 0
2 years ago
Read 2 more answers
Is everything that we can see in the universe matter
Drupady [299]

Answer:

no

Explanation:

8 0
3 years ago
Read 2 more answers
Which of the following choices is a sign that a glacier was present at one point in history?
Alja [10]

answer:

B. U-shaped valleys

4 0
3 years ago
calculate the number of moles of gas that occupy a 3.45L container at a pressure of 1.48 atm and a temperature of 45.6 Celsius ​
Otrada [13]

Answer:

There are 0,2 moles of gas that ocuppy the container.

Explanation:

We apply the formula of the ideal gases, we clear n (number of moles); we use the ideal gas constant R = 0.082 l atm / K mol. Firs we convert the unit of temperature in Celsius into Kelvin:

0°C= 273 K ------> 45,6 °C= 273 + 45, 6= 318, 6 K

PV= nRT ---> n= PV/RT

n= 1,48 atm x 3,45 L /0.082 l atm / K mol x 318,6 K

n= 0,195443479 mol

8 0
3 years ago
Other questions:
  • 1.05kg of aluminum what is the heat capacity ?
    9·1 answer
  • The electron configuration of calcium is
    8·2 answers
  • A rock weighing 26.0g is placed in a graduated cylinder displacing the volume from 13.2mL to 23.5mL what is the density in grams
    6·1 answer
  • Name 5 affects of weathering and erosion
    13·1 answer
  • What is a combination of two or more substances in which each substance retains its properties?
    5·1 answer
  • A certain mass of nitrogen gas occupies a volume of 1.19 L 1.19 L at a pressure of 5.08 atm. 5.08 atm. At what pressure will the
    7·2 answers
  • What are the 7 sources of energy?
    8·1 answer
  • Calculate the volume of an object with dimensions measuring 3.o cm x 4.0 cm x 1.0 cm<br> ?cm^3
    6·1 answer
  • At what point will potential energy be the highest? The object has a mass of 5 kg
    12·1 answer
  • Deduce the molecular formula of hydrogen 18.2%, carbon 81.8%, relative molecular mass is 44​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!