This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The density of air at room temperature is about 1.2 g/cm3. Estimate the mass of air inside a 0.80-m3 ... (Read 132 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
on: Jul 29, 2018
The density of air at room temperature is about 1.2 g/cm3. Estimate the mass of air inside a 0.80-m3 volume refrigerator. (There are 1 million cm3 in 1 m3.)
 
  A) 0.96 g
  B) 960 kg
  C) 1000 kg
  D) more than 1000 kg

Question 2

When a loaf of bread is compressed, its
 
  A) molecules decrease in size.
  B) density decreases.
  C) density increases.
  D) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


madam-professor

  • Member
  • Posts: 584
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun
Temperature Profile of Earth’s Atmosphere Temperature Profile of Earth’s Atmosphere
Temperature conversion Temperature conversion
A typical office file room. (Paper medical records are rapidly being replaced by electronic ... A typical office file room. (Paper medical records are rapidly being replaced by electronic ...
Population Density Population Density
What is the mass % of H2S04 in concentrated sulfuric acid? What is the mass % of H2S04 in concentrated sulfuric acid?
Video: Dorsal Recumbent Position

For a complete list of videos, visit our video library