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
Alina [70]
2 years ago
14

Why are bubbles and precipitates both signs of chemical change

Chemistry
1 answer:
BartSMP [9]2 years ago
8 0

Answer:(I didn’t really know where to Wrigh-)

Explanation: Gas bubbles appear after a chemical reaction has occurred and the mixture becomes saturated with gas. The chemical change that creates the gas is completed after the gas bubbles leave the mixture.

You might be interested in
4. The vet instructed Manuel to give his
djverab [1.8K]

Answer:

=60 milligrams

Explanation:

12 x 5

=60 milligrams

Have a nice day!!!!!!! :-)

<u>KA</u>

3 0
2 years ago
If a gas has a molecular mass of 44.0, the volume of 88.0 grams of the gas at STP would be ..
Montano1993 [528]
2) 11.2
All you have to do is multiply 44 by 22.4 L, which equals 985.6
Then you divide 985.6 by 88 to get your answer of 11.2 L
3 0
2 years ago
A molecule of carbon dioxide (co2) is formed when one atom of carbon (atomic number 6) is covalently bonded with two atoms of ox
xxMikexx [17]
<span>Carbon must share 4 electrons total with the the two Oxygen atoms in order to fill it's outer electron shell, and each Oxygen atom must share 2 electrons with the Carbon atom to fill their electron shells. Therefore, in total 8 electrons must be shared (4+2+2=8)</span>
4 0
3 years ago
Which of these measurements is expressed as three significant figures?
kipiarov [429]

Which of these measurements is expressed as three significant figures?  


C. 4.20 g


6 0
3 years ago
What is a nonpolar bond? ​
Ierofanga [76]

Answer:

Nonpolar covalent bonds are a type of bond that occurs when two atoms share a pair of electrons with each other. These shared electrons glue two or more atoms together to form a molecul

Explanation:

7 0
2 years ago
Other questions:
  • The particles in both gases and liquids select one:
    12·1 answer
  • Which of the following is an organic acid?<br><br> CH3COOH<br> C2H6O<br> CH2O<br> CH4
    14·2 answers
  • One question for chem?? Image attached? please help ! :)
    13·1 answer
  • What is the pOH of a solution that has a OH - concentration equal to 1.3x 10^-10
    8·2 answers
  • Can you mix copper with rubbing alcohol
    7·1 answer
  • Definition of atomic number ​
    14·2 answers
  • Convert 3.4 kg to grams
    6·1 answer
  • 2. Explain Why would it be difficult to find the volume of a rock using<br> a ruler?
    9·1 answer
  • Calculate the mass of butane needed to produce 71.9 g of carbon dioxide.
    14·1 answer
  • A sealed container can hold
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!