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]
4 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]4 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
Which one of the following would you expect to dissolve in water? limonene sucrose oil atmospheric oxygen none of the above
sdas [7]

-----------sucrose----------------

3 0
4 years ago
What is one technology scientists use to help forecast<br> earthquakes
schepotkina [342]

Answer:

they often use a radon detector to help forecast earthquakes

7 0
3 years ago
I will mark brainliest
Veronika [31]

I believe the answer is B??????????? Hope this helps

~Queensupreme

5 0
3 years ago
Read 2 more answers
Ethylene C2H2 reacts with Oxygen according to the equation below.what volume of Oxygen (in dm3) reacts with 0.40 dm3 of C2H2 ?
seraphim [82]
The answer is (2) 1.0 dm3. In a balanced equation, the ratio of the mole number of the compounds is equal to the coefficients. And the ratio of volume of gas is equal to the mole number under same condition. So the answer is 1.0 mol.
3 0
3 years ago
What part of an atom is involved in a chemical reaction?
Katyanochek1 [597]

Answer:

The answer is supposed to be "Electron cloud" or "Electon".

5 0
4 years ago
Other questions:
  • What is the name of LiNO3?
    5·1 answer
  • The standard reduction potentials for the Ag+|Ag(s) and Zn2+| Zn(s) half-cell reactions are +0.799 V and -0.762 V, respectively.
    6·1 answer
  • Why does raising the temperature cause a liquid to boil?
    6·2 answers
  • If the atomic number of an element is 9 and the mass number is 19, how many neutrons does the atom have?
    6·1 answer
  • A pure substance containing only one kind of ____________. an element is always uniform all the way through (homogeneous). an el
    6·1 answer
  • A solar panel combines multiple photovoltaic cells. Which type of energy is used to power a solar panel?
    14·2 answers
  • When two atoms form a covalent bond, they share electrons from all of their orbitals. All of their orbitals, in turn, combine to
    6·1 answer
  • What is the mass in grams of 1.50 X 1023 molecules of NaOH?
    10·1 answer
  • Can someone help me with this
    14·1 answer
  • When 318 cal of energy is added to 279g of copper at 14.8°C, the temperature increases to
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!