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
Shalnov [3]
3 years ago
8

You leave a piece of bread outside for a few days. It forms green and blue mold. It smells awful. A chemical change has occurred

– True or False?
Explain with facts
Chemistry
2 answers:
Juli2301 [7.4K]3 years ago
8 0

Answer:

False

Explanation:

It is a physical change because the molecules of the bread didn't change, only the form did.

Fed [463]3 years ago
3 0

False. It is a physical change because the molecules of the bread didn't change only the form of the bread changed.

You might be interested in
In order to change a solid to a liquid or a liquid to a gas, what is needed?
Neporo4naja [7]
Heat; rather, or change of the molecules to make them move faster
6 0
3 years ago
Here is a more complex redox reaction involving the permanganate ion in acidic solution
guapka [62]

Answer:

5NO2? + 6H+ + 2MnO4? ? 5NO3? +2Mn2+ + 3H2O

Explanation:

Classify each reactant as the reducing agent, oxidizing agent, or neither

8 0
3 years ago
Match the prefix with the power of ten it represents.
Sunny_sXe [5.5K]

kilo 103 is the correct answer so it would mostly be 2

6 0
3 years ago
Read 2 more answers
A solution of a specific vitamin has λmax = 273 nm and a concentration of 8.33 × 10-7 m. the absorbance of the solution at 273 n
Hunter-Best [27]
Just pay attention in school big bones, stop asking people because if they mislead you that will not be good for you're college education.
5 0
3 years ago
What type of testing can reveal the precense of blood?
lorasvet [3.4K]

Answer: precipitin test

Explanation:

3 0
2 years ago
Other questions:
  • How to calculate the mass of solid sodium hydroxide needed to prepare 200 ml of a 0.040m solution. if one pellet of sodium hydro
    8·1 answer
  • A sample of hydrated magnesium sulfate (MgSO4)
    12·1 answer
  • A metallic substance separates into different metals when heated to certain temperatures. This substance may be an
    6·1 answer
  • Which element is considered the foundation for making organic compounds
    5·1 answer
  • How many moles are in 100.56g HCI?
    14·1 answer
  • Determine whether each statement is a description of a physical property or a chemical property. Please check the box that appli
    11·1 answer
  • Susan was frantic: the small diamond had disappeared from her wedding ring! It had been there this morning, before she made brea
    15·1 answer
  • What term is used to define when a substance reacts quickly with oxygen to produce light and heat?
    9·2 answers
  • Calculate the molar mass of cacl2
    15·1 answer
  • Write the uses of Ions .​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!