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
NemiM [27]
3 years ago
14

What is the basis for the classification of changes in matter into physical and chemical changes quizlet

Chemistry
1 answer:
laiz [17]3 years ago
6 0

Explanation:

The basis for classifying changes in matter into physical and chemical change is to see if a material is altered after going through a process.

In a physical change only the state of matter is usually altered especially its form or shape.

Chemical change alters a substance by producing new kinds that are totally different from it.

  • In  a chemical change, new kinds of matter are usually formed.
  • Such changes are usually irreversible.
  • Change of state is a reversible process.

learn more:

Chemical change brainly.com/question/9388643

#learnwithBrainly

You might be interested in
Which statement is true about real gases with the correct reason:
LenKa [72]

There are 2 possible answers here : b and d.

The Ideal Gas Equation is : <u>PV = nRT</u>

<u />

Here, when pressure is increased and temperature is lowered, the volume of the molecules will substantially decrease, which means it has deviated from ideal behavior.

4 0
2 years ago
Read 2 more answers
How to Balance __MgF2 + __Li2CO3 + __ LiF
Andru [333]
__MgF2 + __Li2CO3 + __ 2LiF
7 0
3 years ago
60 POINTS + BRAINLIEST !! PLEASE HELP!!
uranmaximum [27]
To get moles. divide mass by molar mass.Molar mass of
Na is 23
and for Cl is 35.5.
the total molar mass of NaCl is 23+35.5 = 58.5mol/gUse the mass and divide by this number30.22g divide by 58.5mol/g and you will get 0.5166 mole.
Since the molecule has 1 Na to 1 Cl, and that the number of moles for NaCL is 0.5166. All of them would be 0.5166molesNa = 0.5166 x 1 = 0.5166molesCl = 0.5166 x 1 = 0.5166moles
to get number of atoms. Multiply your mole by Avogadro number which is 6.022x10^23Na = 0.5166 x 6.022E23 = 3.111x10^23Cl =  0.5166 x 6.022E23 = 3.111x10^23
5 0
4 years ago
Please help me with chem, it would be very appreciated!
Lelu [443]

To determine the shapes of molecules, we must become acquainted with the Lewis electron dot structure. Although the Lewis theory does not determine the shapes of molecules, it is the first step in predicting shapes of molecules. The Lewis structure helps us identify the bond pairs and the lone pairs.

Please mark BRAINLIEST.

5 0
3 years ago
What is a product of science
ddd [48]

Answer:

A product in science is a substance that is formed when two or more chemicals react.

Explanation:

When a chemical reaction takes place, a new substance is often created from the atoms or molecules of the original substances. There are often multiple products formed in a reaction.

6 0
3 years ago
Other questions:
  • Electrons and protons (attract/repel) each other
    11·1 answer
  • The BEST example of diffraction is the image of
    11·2 answers
  • How many protons are there in 2.5 l of liquid water?
    11·1 answer
  • Explain the result when aluminum is placed between the liquid and the wick
    9·1 answer
  • Why did evaporation cause the temperature to drop for each liquid? Explain exactlywhat happens on a molecular level to the parti
    6·1 answer
  • To establish the Intermediate Nuclear Forces Treaty, Reagan negotiated with
    14·1 answer
  • What is this number in standard notation, 8.2x10^2
    11·1 answer
  • Which is true about nuclear decay
    9·1 answer
  • HELPPP I will give you the brain thing and a Thank you PLeaseee HELPP !!!!
    8·1 answer
  • 2 3 4 5 6 7 8 9 10
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!