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
AVprozaik [17]
3 years ago
15

Can you discribe physical and chemical properties

Chemistry
1 answer:
vodka [1.7K]3 years ago
3 0
Physical is something you can feel chemical is like a gas
You might be interested in
Write and balance sodium when it burns in air to form sodium peroxide​
Zanzabum

Answer:7.229 grams of oxygen is formed by the complete reaction of 35.23 g of metallic sodium with oxygen at 130–200 °C, a process that generates sodium oxide, which in a separate stage absorbs oxygen: 4 Na + O2 → 2 Na2O. The ozone oxidizes the sodium to form sodium peroxide.

7 0
2 years ago
Use the given half reactions to "construct" an electrolytic cell. Zn^2+ + 2 e^--------->Zn E°cell = -0.76 V Cu^2+ + 2 e^-----
Neko [114]

Answer:

See explanation and image attached

Explanation:

The standard cell potential at 298 K is given by;

E°cathode - E°anode

Hence;

E°cell = 0.34 V - (-0.76 V)

E°cell = 0.34 V + 0.76 V

E°cell = 1.1 V

To reduce Zn^2+ to Zn then Zn must be the cathode, hence;

E°cell = (-0.76 V) - 0.34 V

E°cell = -1.1 V

5 0
3 years ago
Please help me :( i have no idea what i’m doing
nikklg [1K]
Second one is the correct answer to this.
8 0
3 years ago
How fast did the universe expand?​
Sidana [21]

Answer:

Actually there is no answer but there is so much theories but people mostly says Bug Bang

7 0
3 years ago
Read 2 more answers
Who dis who dis who dis​
Nataliya [291]

Actually when you look that up.... UH that is hair loss or he could be considered MR. CLEAN

3 0
3 years ago
Read 2 more answers
Other questions:
  • Must new substances be formed when you observe a chemical property? explain
    9·1 answer
  • Check all the true statements concerning two identical containers, one with helium gas in it and one with xenon gas. Choose one
    13·1 answer
  • The prefix 'kilo-' means a thousand. So a kilo-gram is a thousand grams. 1 kilogram=1,000 grams How many kilograms is 1,008 gram
    9·1 answer
  • The number of oxygen atoms (O) in 0.24g of calcium carbonate CaCO3
    14·1 answer
  • Arrange the measurements from least to greatest.
    11·1 answer
  • In science class, the teacher was conducting an experiment to determine if blowing air causes water to evaporate faster then if
    8·1 answer
  • Potential energy
    13·1 answer
  • Given the following skeleton equation, what are the coefficients for the chemicals in the reaction? __ FeSO4 + __ Al(OH)3 → __ A
    10·2 answers
  • Which of the following is an indicator of a chemical reaction?
    11·2 answers
  • Meiosis is the cell divison that occurs in non reproductive cells<br><br> True<br> False
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!