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
Doss [256]
3 years ago
11

A loaf of bread has a volume of 700 cm3 and a mass of 420 g. what is the density of the bread?

Chemistry
1 answer:
joja [24]3 years ago
8 0

We know that the equation for density is:

D=\frac{m}{V}

where D is the density, m is the mass in g, and V is the volume in either mL or cubic centimeters.

So then, given two of the variables, we can solve for density:

D=\frac{420g}{700cm^{3}}

D=\frac{0.6g}{cm^{3}}

Therefore, the density of the bread is 0.6g per cubic centimeter.

You might be interested in
Consider the reaction and its equilibrium constant at 25.0 ∘C :
olga55 [171]

Since Qp>Kp , the reaction is not at equilibrium.

<h3>What is the equilibrium constant?</h3>

The equilibrium constant shows the extent to which reactants are converted into products.

Now we have to obtain the Qp as follows;

Qp =[CH3OH]/[CO] [H2]^2

Qp = 0.265/(0.265) (0.265)^2

Qp = 14.2

Now we know that Kp = 6.09×10−3, Since Qp>Kp , the reaction is not at equilibrium.

Learn more about equilibrium constant:brainly.com/question/10038290

#SPJ1

5 0
2 years ago
HELP !!!!!!! Please !!!!!!!
DerKrebs [107]

Answer:

I guess 4 weeks is a little late.

Explanation:

7 0
3 years ago
You are on an alien planet where the names for substances and the units of measures are very unfamiliar. Nonetheless, you obtain
____ [38]

6.9 Sleps 1. (8)(13) = 15 2. 104/15 = 15/15 3. 6.93333333 4. 6.9 Sleps

6 0
3 years ago
Read 2 more answers
What was the result of the atomic theory?
Cerrena [4.2K]

Answer:

The result of the atomic theory was atomic theory proposed that all matter was composed of atoms, also postulated that chemical reactions resulted in the rearrangement of the reacting atoms.

4 0
3 years ago
What is the density (g/mL) of an object that has a mass of 0.03 kg and occupies a volume of 25 mL?
tatyana61 [14]
First convert the kg to g ----- 0.03kg = 30g
Then divide the mass by the volume ----- 30g ÷ 25mL = 1.2
The density is 1.2g/mL<span />
5 0
3 years ago
Read 2 more answers
Other questions:
  • Explain why a single atom of hydrogen cannot produce all four hydrogen spectral lines simultaneously.
    7·1 answer
  • Acid-Base tritration
    14·1 answer
  • Pllllllllzzzz help I really need it
    15·1 answer
  • Law of Universal Gravitation (what factors affect gravity and how?)
    7·1 answer
  • Which states that the volume of a gas is proportional to the moles of the gas when pressure and temperature are
    9·1 answer
  • Which of the following represents a molecule?
    15·2 answers
  • Which of the following elements would have the greatest attraction for
    10·1 answer
  • Changes in temperature, pressure, and volume affect the behavior of gases more than they affect solids and liquids. ____________
    7·1 answer
  • Kalia spent a quarter of her weekly allowance on a movie. The movie was $4.75. What is her weekly allowance?
    9·1 answer
  • The largest mass of silver chloride precipitated is when excess silver ions are added to
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!