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
Feliz [49]
4 years ago
9

What is the meaning of a chemical reaction?

Chemistry
2 answers:
Margarita [4]4 years ago
5 0
When you have a chemical reaction, it means something goes wrong with your chemicals.
Margarita [4]4 years ago
4 0
The meaning of a chemical reaction is to experiment with different things so scientist can be safe a help people
You might be interested in
A sample of an unknown compound is vaporized at 150.°C . The gas produced has a volume of 960.mL at a pressure of 1.00atm , and
IrinaK [193]

Answer:

34.02 g.

Explanation:

Hello!

In this case, since the gas behaves ideally, we can use the following equation to compute the moles at the specified conditions:

PV=nRT\\\\n=\frac{1.00atm*0.960L}{0.08206\frac{atm*L}{mol*K}*(150+273)K} =0.0277mol\\\\

Now, since the molar mass of a compound is computed by dividing the mass over mass, we obtain the following molar mass:

MM=\frac{0.941g}{0.0277mol} \\\\MM=34.02g/mol

So probably, the gas may be H₂S.

Best regards!

6 0
3 years ago
Which pair of atoms will form an ionic compound? A) One atom of oxygen and two atoms of fluorine Eliminate B) One atom of calciu
wlad13 [49]
An ionic compound is made up of a metal and a nonmetal. This eliminates answer choice A, C, and D because both of the elements listed are nonmetal.

Your correct answer is B) One atom of calcium and two atoms of chlorine. This is because calcium is a metal, and chlorine is a nonmetal.
4 0
3 years ago
Read 2 more answers
How many atoms are in 0.230grams Pb
Brilliant_brown [7]
Its about 11.5hg because if you divide it with the atom it would result to 11.5hg
5 0
3 years ago
X) = 3x - 13<br> g(x) = 2x2 - 4x-5<br> {x) = -4-7<br> 6. Find (f- g(x).
Nastasia [14]

Answer:

sorry

Explanation:

don know

8 0
3 years ago
Two atoms are bonded through the unequal sharing of electrons What kind of bond exists between the atoms?
amm1812

Answer:

Covalent Bond

Explanation:

Because of the unequal sharing of electrons, a covalent bond exists.

7 0
3 years ago
Read 2 more answers
Other questions:
  • How would you test a colorless crystalline compound to determine if it was a hydrate?
    11·1 answer
  • Which of the following is NOT an example of a chemical reaction
    11·1 answer
  • What cell process occurs in the mitochondria?
    15·1 answer
  • Which of the following would have the highest average kinetic energy?
    6·1 answer
  • What happens when a given mass of a liquid starts to expand?
    8·1 answer
  • The Lewis dot notation for two atoms is shown.
    10·2 answers
  • Amestec 140 g solutie 9% cu 260 g solutie 12%, cu 60 g apa si x g solutie 4%. Ce c procentuala are noua solutie %?
    5·1 answer
  • Which describes a covalent bond?
    15·1 answer
  • Which of thes statements about heating up land and water is true
    9·2 answers
  • A 4.7-L sealed bottle containing 0.33 g of liquid ethanol,C₂H₆O, is placed in a refrigerator and reaches equilibrium with its va
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!