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
Sever21 [200]
3 years ago
15

Which is the best example and explanation that a physical change has occurred?

Chemistry
1 answer:
Feliz [49]3 years ago
7 0
Rip King von like to send love to their family 63-63= von
You might be interested in
How many elements are in C8H3NaBr12?
dimaraw [331]

Answer:

I don’t get it you have to go more into detail lol then I’ll answer

Explanation:

6 0
3 years ago
Help please
kipiarov [429]

The correct options are these:

1. It will follow the law of conservation of mass.

2.The mass of products will be equal to the mass of the reactants.

The law of conservation of mass states that ' matter can neither be created nor destroyed. Thus, if a chemical equation is balanced, the mass of the reactant at the beginning of the reaction will be equal to the mass of the product after the reaction. This shows that the chemical reaction obeys the law of conservation of mass.

6 0
3 years ago
Read 2 more answers
A covalent chemical bond is one in which:_____.a) outer-shell electrons of one atom are transferred to the inner electron shells
Aleks04 [339]

Answer:

A.outer-shell electrons of one atom are transferred to the inner electron shells of another atom.

Explanation:

In covalent chemical bond, outer shell share pair of electrons to fill both atoms outer shell. Covalent bond can be polar and non-polar. Hydrogen and carbon bonding is example of non-polar bonds; while hydrogen bonding with chlorine is polar covalent bond example

4 0
4 years ago
In some types of alcohol digestion, alcohol C_2 H_5 OHC 2 ​ H 5 ​ OHC, start subscript, 2, end subscript, H, start subscript, 5,
kari74 [83]

Answer:

This is the typical route of alcohol metabolism, where in the liver it is first transformed to acetaldehyde and then to acetate.

Explanation:

Ethanol is not digested but absorbed and follows its metabolic pathway in the liver, producing in the first instance acetaldehyde, which is the main substance that causes the hangover and then this compound is transformed into the final product, which is acetate Later acetate is metabolized to Acetyl-CoA. The enzyme responsible for the metabolism of ethanol is alcohol dehydrogenase in the liver, and for the cytochrome P-450 dependent system and for catalase in the liver.

3 0
3 years ago
What type of reaction is AsCl+H2S --> As2S3+HCl
borishaifa [10]

Answer:

Double replacement:

Explanation:

Chemical equation:

2AsCl  +  3H₂S     →       As₂S₃ + 6HCl

The given reaction is double displacement reaction. In this reaction arsenic trichloride and hydrogen sulfide react and produced arsenic sulfide and hydrogen chloride. In double displacement reaction both anion an cation of reactants are exchanged with each other.

Double replacement:

It is the reaction in which two compound exchange their ions and form new compounds.

General equation:

AB + CD → AD +CB

4 0
3 years ago
Other questions:
  • Given that 0.50 g Al and 5.00 g copper(II) chloride dihydrate are combined with 100.0 ml of water, determine which reactant is t
    13·1 answer
  • When you apply heat energy to a substance, where does the energy go? Think about the law of conservation of energy.
    8·1 answer
  • C6H12O6+6O2→6CO2+6H2O
    7·1 answer
  • Help please !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    9·1 answer
  • Kepler's Law of Planetary Motion __________ the movement of planets in the universe
    9·1 answer
  • Every force has both _____ and ______.
    12·1 answer
  • In the 19th century James Joule, an English scientist, was the first to recognize the mechanical equivalent of heat as a specifi
    14·1 answer
  • One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is by titrating a sample of silv
    14·1 answer
  • 6800 6809
    14·1 answer
  • Ammonia , NH3, equation stocihiometric balance
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!