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
beks73 [17]
2 years ago
11

Determine the formula unit for the compound formed when each pairs of ions interact.

Chemistry
1 answer:
maksim [4K]2 years ago
3 0

The formula unit of compounds formed depends on the valency of the combining ions.

The formula unit is the smallest unit of an ionic substance that gives us a picture of the ratio in which ions are combined in the ionic compound.

Usually, the formula unit is written based on the valency of the ions.

For the ions listed;

Li+ and 02- forms Li2O

Mg2+ and S2- forms MgS

A13+ and CI- forms AlCl3

Na+ and N3- forms Na3N

Learn more: brainly.com/question/9743981

You might be interested in
if you dilute 25.4mL of a 3.5M solution to make 166.7mL of solution, what is the molarity of the dilute solution
Anna11 [10]
Molarity=(initial molarityxinitial volume)/final volume
M=(3.5x25.4)/166.7=0.533 M
8 0
3 years ago
Mg(OH)2+2 HCI = MgCI2+ H2O
In-s [12.5K]

Answer:

Mg(OH)2 + 2HCI ⇒ MgCI2 + 2H2O

Explanation:

In order to balance a chemical equation you need to make sure both sides of the equations are equal.

Mg(OH)2 + 2HCI = MgCI2 + H2O

Mg = 1

Oh = 2

HCI = 2

Products:

Mg = 1

CI = 2

H = 2

O = 1

2H20 = 1 × 2 = 2

2 × 2 = 4

2HCI

1 × 2 = 2

Mg(OH)2 + 2HCI ⇒ MgCI2 + 2H2O

Hope this helps.

7 0
3 years ago
Which statement BEST is plains the function of the mitochondria in the cell?
kozerog [31]

Answer:

B

Explanation:

The mitochondria is the power house of the cell, making sure it meets the cell's energy needs.

8 0
3 years ago
Read 2 more answers
An endothermic process is one in which heat is ________ from the surroundings. (2 points)
Marina CMI [18]
The answer is 1) gained
Always <span><span>think "into" for "endo" (energy goes in), and "exit" for "exo" (energy is released).</span> </span>

Hope it helps ^-^

7 0
3 years ago
Us
Marina CMI [18]

Answer:

Molar mass = 30.026 g/mol

Explanation:

Let Molar mass be mm

mm of CH2O = 12.01 + 2(1.008) + 16.00

= 12.01 + 2.016 + 16.00 = 30.026 g/mol

6 0
2 years ago
Other questions:
  • How many moles of ammonia (nh3) would be produced if 2.5 moles of nitrogen (n2) reacted with excess hydrogen (h2)?
    12·1 answer
  • The man who developed the concept that light is emitted and absorbed in bundles or packets was:
    7·2 answers
  • What are the two different Energetics that relate to Environmental Science
    6·1 answer
  • Can somebody help pls??????????
    10·2 answers
  • 18.From the following list of aqueous solutions and water, select the one with the highest boiling point.a.1.0 mKNO3b.2.0 mC12H2
    5·1 answer
  • Determine the amount of heat energy in joules required to raise the temperature of 7.40g of water from 29.0OC to 46.0 OC.
    10·1 answer
  • I WILL MARK BRAINLIEST ANSWER!
    9·2 answers
  • Can somebody plz help answer both questions correctly thank you!!
    6·1 answer
  • What type of change is this picture showing?
    10·1 answer
  • Aluminum oxide breaks down into it elemental components when electric current is applied.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!