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
Effectus [21]
3 years ago
5

Explain 2 similarities and one difference between physical and chemical properties ?

Chemistry
1 answer:
STALIN [3.7K]3 years ago
4 0
<span>Similarities:
-Physical properties can be observed or measured without changing the composition of matter.
-Physical properties are used to observe and describe matter.

</span><span>Differences;
-Chemical properties are only observed during a chemical reaction and thus changing the substance's chemical composition.
</span>
If this helped and you have any other questions, feel free to comment on my wall. Hope this helped.
You might be interested in
PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE H
Ratling [72]

Answer:

90% of people marry there 7th grade love. since u have read this, u will be told good news tonight. if u don't pass this on nine comments your worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of your life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you

Explanation:

6 0
3 years ago
2. Which calorimeter lost energy?
Anna71 [15]
The kinetic energy bro
6 0
3 years ago
Substances that are likely to disassociate in water
mr_godi [17]

Answer:

sugar,dirt,spit

Explanation:

5 0
3 years ago
What is the atomic number of the element located in group 16
laila [671]

Answer:

Sulfur

Explanation:

Sulfur is a chemical element that is represented with the chemical symbol "S" and the atomic number 16 on the periodic table.

7 0
3 years ago
Free-energy change, ΔG∘, is related to cell potential, E∘, by the equation ΔG∘=−nFE∘ where n is the number of moles of electrons
elena-s [515]

Answer:

-372000 J or -372 KJ

Explanation:

We have the electrochemical reaction as;

Mg(s)  +  Fe^2+(aq)→  Mg^2+(aq)  +   Fe(s)

We must first calculate the E∘cell from;

E∘cathode -  E∘anode

E∘cathode = -0.44 V

E∘anode = -2.37 V

Hence;

E∘cell = -0.44 V -(-2.37 V)

E∘cell = 1.93 V

n= 2 since two electrons were transferred

F=96,500C/(mol e−)

ΔG∘=−nFE∘

ΔG∘= -( 2 * 96,500 * 1.93)

ΔG∘= -372000 J or -372 KJ

4 0
3 years ago
Other questions:
  • The volume of a gas at 17.5 psi decreases from 1.8L to 750mL. What is the new pressure of the gas in arm?
    7·1 answer
  • in Texas, a city that is far inland is typically cooler and drier than a city near the Gulf of Mexico. Agree or disagree. why?
    14·1 answer
  • What is the total number of neutrons in an atom of aluminum-27?
    5·1 answer
  • Complete these structures by adding electron dots as needed.
    7·1 answer
  • What happens immediately before a volcano erupts?
    12·1 answer
  • Which organism makes its own food?
    5·2 answers
  • Which particle has no charge
    12·1 answer
  • What is the name of the following Arrhenius acid, H3PO3?
    11·1 answer
  • What do scientists use to answer scientific questions?
    9·1 answer
  • Molecular formula of a compound with an empirical formula c5h6 and a molar mass of 132.21
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!