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
arsen [322]
3 years ago
7

QUESTION 8

Chemistry
1 answer:
MissTica3 years ago
7 0
I think it’s noble gas NOT SURE
You might be interested in
Alcl3+Na =NaCl+ Al .did Al change oxidation number
saul85 [17]

Answer:

yes it is ( From +3 to 0 )

Explanation:

If this is the balanced equation:

AlCl3     +    3Na ——>    3NaCl      +      Al

Al      Cl        3Na             Na     Cl            Al

+3     -3        0                    +1       -1            0

5 0
4 years ago
Complete the following precipitation reactions with balanced molecular, total ionic, and net ionic equations:
Dmitry [639]

Molecular equation

Hg₂(NO₃)₂ (aq) + KI(aq) ⇒Hg₂I₂(s) + 2KNO₃(aq)

Total Ionic equation

Hg²⁺(aq) + 2NO³⁻(aq) + 2K⁺aq) ⇒Hg₂I₂(s) + 2K⁺(aq) + NO³⁻ (aq)

Net Ionic equation

Hg²⁺(aq) + 2I⁻(aq)  ⇒ Hg₂I₂(s)

<h3>What is the molecular equation?</h3>

Sometimes, a balanced equation is all that is used to refer to a chemical equation. Any ionic substances or acids are represented using their chemical formulas as neutral compounds in a molecular equation. Each substance's state is described in parenthesis after the formula. A complete ionic equation also contains the spectator ions, whereas a net ionic equation just displays the chemical species that are involved in a reaction.

The steps listed below can be used to determine the net ionic equation for a specific reaction:

Include the states of each chemical in the balanced molecular equation for the reaction.

To know more about the molecular equation, visit:

brainly.com/question/14286552

#SPJ4

4 0
1 year ago
what is the best course of action if solid material remains in the flask after the heating step of recrystallization
lys-0071 [83]

Answer:

filter the hot mixture.

Explanation:

Solid is stayed undissolved since the arrangement is gotten super saturated. On the off chance that solid molecule is available recrysallization won't happen in this way we need expel the solid molecule by filtarion in hot condition itself . Subsequently, arrangement become totally homogenous and recrysallization item will shaped by moderate cooling

7 0
4 years ago
What are the chemical formulas for..
andrezito [222]
S4O5
S3O
SeF6
N4S5
CCl9

All numbers should be subscripts
6 0
3 years ago
Which factor is a characteristic of an acid?
Elina [12.6K]

anything that turns red litmus paper to blue it is an acid and vice versa is true

4 0
3 years ago
Other questions:
  • Gold can undergo transmutation. es001-1.jpg This type of nuclear decay is called .
    9·2 answers
  • a concentration solution of H2so4 is 59.4% by mass (m/m) and has a density of 1.83 g/mL. How many mL of the solution would be re
    14·1 answer
  • Among the intermolecular forces, which forces are typically the weakest?
    8·2 answers
  • A substance undergoes a change.<br> Which statement indicates that the change was a chemical change?
    15·1 answer
  • 3. In the chemical reaction CH,+ 20, - CO,+ 2H,0, there are reactants on the left of the equation
    14·1 answer
  • Please help me with chemistry. ​
    10·1 answer
  • Explain at particle level whether seawater is a pure substance or a mixture
    9·1 answer
  • What volume of solution must be added to 4.0 mol of NaCl to make a 1.2 M solution?
    12·1 answer
  • NEED A AWNSER ASAP PLEASE!!!!
    14·2 answers
  • What is the formula of manganese (Il)<br> phosphate? chemistry related
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!