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
Helen [10]
2 years ago
10

Hóa trị con số biểu thị

Chemistry
1 answer:
faust18 [17]2 years ago
3 0

Answer:

hóa trị con số biểu thị

amm hi

po.?

You might be interested in
Below are 5 sets of potential solutes for you to compare. Both members of each pair are very soluble in water. If you had equal
Gelneren [198K]

Answer:

Option D. AlCl₃, MgC₂

Explanation:

We need to dissociate all the salts, to determine the i. (Van't Hoff factor).

The salt who has the highest value, will be the better conductor of electricity

CsCl  → Cs⁺  +  Cl⁻   i = 2

CaCl → Ca²⁺ +  Cl⁻   i = 2

CaS → Ca²⁺ +  S⁻²    i = 2

Li₂S → 2Li⁺  +  S⁻²    i = 3

KBr →  K⁺  +  Br⁻       i = 2

AlCl₃ →  Al³⁺ + 3Cl⁻   i = 4

MgC₂  →  Mg²⁺  +  2C⁻   i = 3

KI  →  K⁺  +  I⁻     i = 2

K₂S  →  2K⁺  + S⁻²   i = 3

The biggest i, is in pair D.

6 0
4 years ago
A point of reference is anything that seems steady that is used compare the position of an object
Masja [62]

Answer:

True

Explanation:

hope it'll help!!

4 0
3 years ago
Read 2 more answers
Based on the data table, what evidence best suggests that this might be an object in freefall?
LuckyWell [14K]

Answer:

What datatable? Picture please!

Explanation:

5 0
3 years ago
Read 2 more answers
Which of the following is the final stage of a low mass star? *<br> 1 point
Nady [450]
You are actually giving 5 points. Ps I just got five points for telling you that
6 0
3 years ago
What can you do to make the chicken egg float in the water?Explain your answer.(Science)​
Goryan [66]

Denser salt water makes the eggs to float in the water.

<u>Explanation: </u>

Egg will always sink in water, as egg is denser than water.

But we can make it to float by means of adding excess salt to the water. Adding more salt to water makes it as denser than egg. Denser water makes less dense egg to float in water.

So, making the water as denser one leads to the floating of egg in the water.

5 0
4 years ago
Other questions:
  • Which formula represents a hydronium ion?<br> (1) H3O+ (3) OH–<br> (2) NH4+ (4) HCO3–
    6·2 answers
  • A sealed, insulated calorimeter contains water at 310 K. The surrounding air temperature is 298 K, and the water inside the calo
    5·2 answers
  • Explain how you determine molar mass of Ca(No3)2
    15·1 answer
  • A scientific conclusion is best supported by results
    6·2 answers
  • 3. In the chemical reaction CH,+ 20, - CO,+ 2H,0, there are reactants on the left of the equation
    14·1 answer
  • What is the metric prefix for the factor 10^-9?
    13·1 answer
  • The change in entropy is related to the change in the number of moles of gas molecules. Determine the change in moles of gas for
    6·1 answer
  • Which is a physical property of matter?
    11·2 answers
  • 21.Total mass of reactants always equals the total mass of the products true or false
    11·1 answer
  • What is the charge for H before electron share?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!