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
balandron [24]
3 years ago
10

A glass breaks is a physical or chemical change

Chemistry
2 answers:
maksim [4K]3 years ago
7 0

Breaking glass is an example of a physical change because if you break it, it is still glass.

Licemer1 [7]3 years ago
3 0

physical.......................................................

You might be interested in
What happens if you drink hydrogen peroxide?
ValentinkaMS [17]
When peroxide is swallowed, it generates oxygen bubbles in the stomach. Drinking higher concentrations of hydrogen peroxide can be very dangerous because it can cause tissue burns.
5 0
3 years ago
How many moles of argon gas would be present in a 37.0 liter vessel at 45.00 °C at a pressure of 2.50 atm?
Pani-rosa [81]

Answer:

3.54 mol

Explanation:

Step 1: Given data

  • Volume (V): 37.0 L
  • Temperature (T): 45.00 °C
  • Pressure (P): 2.50 atm

Step 2: Convert "T" to Kelvin

We will use the following expression.

K = °C + 273.15

K = 45.00°C + 273.15 = 318.15 K

Step 3: Calculate the number of moles (n) of argon gas

We will use the ideal gas equation.

P × V = n × R × T

n = P × V/R × T

n = 2.50 atm × 37.0 L/(0.0821 atm.L/mol.K) × 318.15 K = 3.54 mol

8 0
3 years ago
What are some examples of a chemical change? (list more than 2 examples)
Reil [10]

Cooking any food.

Burning of wood.

Digestion of food.

Acid-base reaction.

4 0
2 years ago
Read 2 more answers
FREE BRAINLIEST IF CORRECT
tangare [24]

Answer:

reflection because they reflect back for the animals to know what is happening

Explanation:

6 0
3 years ago
Read 2 more answers
Why is water considered a pure substance and not a mixture?
Damm [24]
I believe it has something to do with the H2O molecules, because a chemical compound is not a mixture.

5 0
3 years ago
Other questions:
  • Which answer lists the fundamental forces in order from strongest to weakest
    12·2 answers
  • 23. Which of the following describes ionic bonds?
    15·2 answers
  • Hydrazine (N2H4), a rocket fuel , reacts with oxygen to form nitrogen gas and water vapor. The reaction is represented with the
    11·1 answer
  • Citric acid is one component of some soft drinks. Suppose that 8 L of solution are made from 0.24 g of citric
    15·1 answer
  • You have added IgG-sensitized red cells to the negative indirect antiglobulin test result of the antibody screen procedure. You
    5·1 answer
  • How could you show experimentally that the molecular formula of propene is c3h6, not ch2?
    8·2 answers
  • Force LaTeX: F=maF = m a
    6·2 answers
  • The chemical reaction between iron (Fe) and oxygen (O) results in the loss of electrons from iron. This reaction is an example o
    9·2 answers
  • The table below shows the volume of two samples, A and B, when placed in three containers of different volumes.
    14·2 answers
  • How many moles of NaCl are present in 2.50 L of a 0.070 M solution?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!