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
kkurt [141]
3 years ago
15

How are the formulas for ionic and covalent compounds determined?

Chemistry
2 answers:
SVEN [57.7K]3 years ago
8 0

Answer:

Writing Formulas of Ionic Compounds

The cation is written first, followed by the monatomic or polyatomic anion. The subscripts in the formula must produce an electrically neutral formula unit.

olya-2409 [2.1K]3 years ago
5 0

Answer:

Pause the video to take as much time as needed. Pause it to create more wait-time to answer questions before I move on. One of the best ways to learn is to quiz yourself as you go along.

Explanation:

You might be interested in
In a solution, the ____________ is the substance that does the dissolving and the _____________ is the substance that is being d
Ivenika [448]

Answer:

soluble, solubility

i think its answer

5 0
3 years ago
Read 2 more answers
Refer to the following table of Ksp values to answer the question below.
marin [14]

HgS will precipitate first when tiny amounts of sulfide ion are slowly added to the solution.

<h3>What is Ksp?</h3>

The solubility product constant, Ksp​, is the equilibrium constant for a solid substance dissolving in an aqueous solution. It represents the level at which a solute dissolves in solution.

If Solubility product is greater than the ionic product then no precipitate will form on adding more solute because unsaturated solution is formed.

If Solubility product is lower than the ionic product then excess solute will precipitate out because of the formation of super saturated solution.

Here, Ksp value of HgS is very low. Hence, HgS will precipitate first when tiny amounts of sulfide ion are slowly added to the solution.

Learn more about Ksp here:

brainly.com/question/4637627

#SPJ1

4 0
2 years ago
The boiling points for a set of compounds in a homologous series can be qualitatively predicted using intermolecular force stren
shepuryov [24]

Answer:

The answer to your question is below

Explanation:

Alkane                      Formula                    Boiling point (°C)

Methane                   CH₄                                     -162

Ethane                      CH₃CH₃                               - 89

Propane                    CH₃CH₂CH₃                        - 42

Butane                      CH₃(CH₂)₂CH₃                     - 0.5

Pentane                    CH₃(CH₂)₃CH₃                      36

Hexane                     CH₃(CH₂)₄CH₃                      69

Heptane                    CH₃(CH₂)₅CH₃                      98

Octane                      CH₃(CH₂)₆CH₃                     126

Nonane                     CH₃(CH₂)₇CH₃                      151

Decane                      CH₃(CH₂)₈CH₃                     174

6 0
4 years ago
What is the total number of valence electrons in an atom with the electron configuration 2-8-1 ?
MakcuM [25]

Answer:

1 because the last one is 1 and the previous shell was complete.

8 0
3 years ago
Read 2 more answers
Which of the following changes are chemical changes?
Rashid [163]

Answer:

Gasoline is burning

Explanation:

examples of chemical changes are burning , cooking,rusting and rotting

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the mass, in grams, of one mole of any substance known as?
    8·1 answer
  • Which DSS principle determines solutions or alternate actions in precision farming
    7·2 answers
  • How would you prepare 3.5 L of a 0.9M solution of KCl?
    8·1 answer
  • In an aqueous solution, the solute is the part of the solution that is being dissolved in water.
    15·2 answers
  • Does anyone know how to do this??? Calculate the % yield
    15·1 answer
  • What volume of carbon dioxide can be produced from the combustion of 2.0 L of methane at STP?
    12·1 answer
  • Please someone answer this for me ASAP
    13·1 answer
  • The pH of a 0.23M solution of acrylic acid HC3H3CO2 is measured to be 2.44. Calculate the acid dissociation constant Ka of acryl
    11·1 answer
  • Natalie observes these characteristics in the model of an atom. (i) includes positive charge (ii) contains electrons (iii) expla
    8·1 answer
  • CHEM FINAL PLEASE HELP
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!